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DC 12V-24V Voltage Detection Charging Discharge Monitor Relay Switch Battery Charging Control Battery Protection Board Product Introduction: 1.Model:XH-M603 2.Input Voltage:DC 10-30V 3.Display Precision:0.1V 4.Control Precision:0.1V 5.Output Type:direct output 6.Voltage Tolerance:+/-0.1V 7.Application Fields:12-24V storage battery 8.Size:... $5.31
~~$7.59~~ SKU: 11313
$5.31
~~$7.59~~
31

XH-M604 Charge Control Module DC 6-60V Battery Protection Board Controller for Lithium/Lead-acid Battery Solar Panel Description: This digital battery charging protection switch is specially designed for the DC6-60V battery. On-board momentary push button to set the charging initiation voltage and charging stop voltage, when the battery voltag... $7.69
~~$10.99~~ SKU: 11314
$7.69
~~$10.99~~
31

Dual USB 5V 2.1A 1A Mobile Power Bank Charger Boost Converter Step Up Module LCD Display Board for 18650 Battery DIY Description: Model: K6-PCBA Input: 5V1.2A Output: 5V1A,5V2.1A Battery voltage range: 3.7V+/-0.5V Capacity display range:1%-100% Size: 65*22*15mm Notice: The product do... $4.89
~~$6.99~~ SKU: 6876
$4.89
~~$6.99~~
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Battery Charger Discharger Board Undervoltage Overvoltage Charge Protection Board Charging Discharging Module Description Battery charge and discharge module integrated voltmeter, undervoltage and overvoltage protection timing charge and discharge with communication function. Module Highlights: 1. Battery charge and discha... $4.75
~~$6.79~~ SKU: 12325
$4.75
~~$6.79~~
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TEC-06 Battery Capacity Tester Module Power Supply Module Mini USB 16W Electronic Load Max 500AH LED Display with Fan Description: TEC-06 is constant current electronic load.It uses high-precision DAC loop control technology to control output current for power supply or battery. So that the current does not change with the voltage changes. It is a l... $12.59
~~$17.99~~ SKU: 12449
$12.59
~~$17.99~~
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TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module TP4056 Description: 1>. 0.3A, 0.5A, 0.8A current charging 2>. Adopt micro USB interface, convenient to use 3>. Charging status LED indicator lamp: red lamp charging; green lamp fully charged 4>. Suitable for 18650 lithium no... $2.79
~~$3.99~~ SKU: 12451
$2.79
~~$3.99~~
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LM3914 Green LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits Product Introduction: 1>. Power Consumption: all lamps on 42mA; single lamp on 4mA 2>. Measurement Range: universal 2.4-20V batteries 3>. Color: Green 4>. Display Way: multi-lamp bar display or single lamp dot display... $2.79
~~$3.99~~ SKU: 12003
$2.79
~~$3.99~~
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4S 10A 14.8V 16.8V 18650 Li-ion Lithium Battery Charger BMS Protection PCB Board Description: Lithium battery protection board. It is used to protect the battery to prevent the battery from being over-discharged or over-charged during use, resulting in battery damage. Features: 1>. Small size. 2>. Si... $3.49
~~$4.99~~ SKU: 13229
$3.49
~~$4.99~~
31

XH-M350 Backup Battery Switching Module DC12V 150W Automatic Switching Battery Power Module Description: This module is for storage battery emergency switch. It adopts the high quality industrial relay and the effective control current can reach 12A. In control of 12V, power can reach 150W. It is widely used in incubators, ... $6.29
~~$8.99~~ SKU: 13096
$6.29
~~$8.99~~
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Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 12V to 48V Control Board Description: This is a power outage automatic switch module for 12V-48V battery. Parameters: No. Parameter Value 1 Product model X804 2... $3.49
~~$4.99~~ SKU: 13145
$3.49
~~$4.99~~
31

5pcs 5V 1A Micro USB Lithium Battery Charging Board TP4056 Charger Module Product Introduction: 1.Input Voltage:5V 2.Charging Cut-Off Voltage:4.2V±1% 3.Maximum Charging Current:1000mA 4.Overdischarging Protection Voltage:2.5V 5.Overcurret Protection Current:3A 6.Board Size:2.6*1.7cm Not... $3.89 SKU: 12734
$3.89

10PCS TP4056 1A Li-ion Lithium Battery Charging Module Charging Board Charger with Micro USB Description: 1. Charge Module: Linear charging 2. Current: 1A adjustable 3. Charge Precision: 1.5% 4. Input Voltage: 4.5V-5.5V 5. Full Charge Voltage: 4.2V 6. Led Indicator: Red is charging; Blue is full charged 7. Input In... $2.79
~~$3.99~~ SKU: 12620
$2.79
~~$3.99~~
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DC Electronic Load Tester Battery Capacity 35W 5A Adjustable Constant Current Aging Resistor Discharger LCD Voltage Current Power Display 1.Description: The FZ35 5A 35W Electronic Load Tester is an industrial-grade, long-life device that is equipped with a fast-rotating long-life ball fan, making it ideal for continuous discharging and long-period discharge or aging te... $11.50
~~$22.99~~ SKU: 13413
$11.50
~~$22.99~~
50

DIY Audio Power Amplifier Board Kit Radio Speaker Loudspeaker DIY Kits 3W DC 4.5-5V Amplifier with Battery Case Parameter: NO. Parameter Value 1 Name Amplifier DIY Electronic Kits 2 Model AKE-1 3 Operating ... $9.09
~~$12.99~~ SKU: 12386
$9.09
~~$12.99~~
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DC-DC 5A LED Drive Lithium Battery Charger Module with Voltmeter Ammeter LED Digit Display Board Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please... $6.29
~~$8.99~~ SKU: 5140
$6.29
~~$8.99~~
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Charger Circuit Board Mobile Power Bank with Protective Box for 4pcs 18650 Battery Charger Step Up Converter Power Supply Module Product Introduction: 1.Input Parameter:5V/1A 2.Input Interface:V8 port,Micro USB 3.Output Parameter:double USB output 5V/2A 4.Conversion Rate:90% (average) 5.Function Feature:with a highlight LED lamp (long press or ... $2.79
~~$3.99~~ SKU: 10901
$2.79
~~$3.99~~
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8M Recordable Sound Play Module MP3 WAV Music Voice Player With Volume Adjustment Lithium Battery Charging Circuit For DIY Music Gift Box Greeting Card Product Introduction: 1.Power Supply Voltage:4.5-5V or 3.7V lithium battery; Output 0.5-1W 2.Capacity:8M 3.Board Size: 30X30mm 4.Speaker Diameter:m36mm 5.Memory Card Slot:Micro SDXC 6.Supported forma... $6.29
~~$8.99~~ SKU: 10060
$6.29
~~$8.99~~
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12V Lead Acid Battery Capacity Indicator LCD Digital Display Lithium Battery Meter Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) ... $4.59
~~$6.55~~ SKU: 9743
$4.59
~~$6.55~~
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10A Lithium Battery Charger Controller Protection Board DC 6-60V LCD Display Description: Battery charging control module automatically controls battery charging and discharging to protect battery. Features: 1>.LCD display 2>.Display battery voltage 3>.Percentage of electri... $5.24
~~$7.49~~ SKU: 13285
$5.24
~~$7.49~~
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DIY Kit NE555 Electronic Component Parts Electric Piano Organ Module DIY Set with Battery Box DIY Kit NE555 Electric Piano Organ Free Express Shipping for Orders from $200. Description: This DIY product needs to be soldered and assembled by yourself. The scale of the circuit can produce different sounds, ... $3.05
~~$4.35~~ SKU: 13032
$3.05
~~$4.35~~
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UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester Description: UM24 is a multifunctional USB test meter. It can test and display voltage/current/power/capacity/energy detection, fast charging identification, data storage, etc. Features: 1>. 1.44-inch RGB LCD display. ... $15.39
~~$21.99~~ SKU: 13232
$15.39
~~$21.99~~
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Battery Charge Controller OverDischarge Undervoltage Protection Module Automatic Power Charger Module for 12V Battery Parameters: No. Parameter Value 1 Product name Battery under voltage and charging protection module 2 Product model X802 ... $3.84
~~$5.49~~ SKU: 13117
$3.84
~~$5.49~~
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Undervoltage Control Module Over-discharge Protection Switch Battery Charge Controller Module for 6V-60V Battery Parameters: No. Parameter Value 1 Product name NC battery charging control module 2 Product model RX-X604 ... $6.83
~~$9.75~~ SKU: 13148
$6.83
~~$9.75~~
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FM Wireless Microphone DIY Kits FM Radio Electronic Training Suite DIY Module DC 1.5-9V 1-6mA No Battery Simple DIY FM Wireless Microphone Electronic Kit Support Wholesale! Free Express DHL Shipping for Order from $200. Product Introduction: 1.Operating Voltage:DC 1.5V-9V 2.Operating Current:1mA-6mA 3.Operating Frequency:... $1.95
~~$2.79~~ SKU: 10645
$1.95
~~$2.79~~
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4 Colors Electricity Quantity Display Module Battery Capacity Display Tester Electricity Meter Indicator Module Product Introduction: 1.Operating Voltage:2.5~24V 2.Operating Current:single lamp mode 6mA, all on 24mA 3.Testing Voltage Range:0~300V (if over 24V,needs independent power supply,sampling serial connection resistor) 4.Res... $4.89
~~$6.99~~ SKU: 9748
$4.89
~~$6.99~~
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Charging Control Module 30A LCD Display Storage Lithium Battery Charger Control Switch Protection Board 6-60V Description: Battery charging control module automatically controls battery charging and discharging to protect battery. Features: 1>.LCD display 2>.Display battery voltage 3>.Percentage of electrici... $6.29
~~$8.99~~ SKU: 13284
$6.29
~~$8.99~~
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5pcs ICStation Micro USB 1A Battery Charging Module Power Supply Module Features: 1.High quality charging Chip TP4056, simple circuit, good protective value, high charging precision. 2.Complete mechanical automation processing, High reliability. 3.Automaticlly adjust the output current from 100 t... $1.95
~~$2.79~~ SKU: 12653
$1.95
~~$2.79~~
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5pcs 5V 1A Mini USB 18650 Lithium Battery Charging Board Charger Protection Product Introduction: 1.Input Voltage:5V 2.Charging Cut-Off Voltage:4.2V±1% 3.Maximum Charging Current:1000mA 4.Overdischarging Protection Voltage:2.5V 5.Overcurret Protection Current:3A 6.Board Size:2.6*1.7cm Not... $2.51
~~$3.59~~ SKU: 12735
$2.51
~~$3.59~~
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DC 5V-12V to 12V Step Up Charging Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current ... $2.09
~~$2.99~~ SKU: 13499
$2.09
~~$2.99~~
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Battery Capacity Tester mAh mWh for 18650 Lithium Battery Voltage Discharge Capacity and Discharge Energy 1.Description: It is a Lithium battery capacity tester.It is used to test the voltage, discharge capacity and discharge energy of a 18650 lithium battery. 2.Feature: 1>.Dual working power supply ... $8.05
~~$11.50~~ SKU: GY16328
$8.05
~~$11.50~~
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XY-CD60 Lithium Battery Charge Controller Battery Protection Board 6V-60V LCD Display Battery Charging Control Board 1.Description: XY-CD60 is a battery charge and discharge controller module. It can be used for DC 6V~60V any one lithium/lead-acid battery. 2.Features: 1>.Multi-function test ins... $6.99
~~$9.99~~ SKU: 14854
$6.99
~~$9.99~~
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DC 5V-38V Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Discharge Timer Temperature Display 1.Description: This product is a multi-function voltage-ammeter. The main function of this product is to measure the voltage and current, and display it in real-time. At the same ti... $6.01
~~$8.59~~ SKU: 13555
$6.01
~~$8.59~~
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DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Tester Discharger Voltage Current Power Battery Capacity Display 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind. Support continuous discharging for non-stop... $15.39
~~$21.99~~ SKU: 13536
$15.39
~~$21.99~~
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XY-MUP DC-DC USB Step UP/Down Power Supply Module LCD Temperature Display Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester with Shell Button Control 1.Description: XY-MUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used as... $8.39
~~$11.99~~ SKU: 13492
$8.39
~~$11.99~~
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4S 3.2V Lithium Iron Phosphate Battery 12.8V 100A Charging Protector Balanced Function Board Parameters: 1>.Overcharge protection voltage:3.75V+/-0.025V 2>.Overcharge release voltage:3.55V+/-0.05V 3>.Overcharge protection delay:1S+/-200mS 4>.Over-discharge protection voltage:2.0V+/-0.05V 5>.Ove... $7.69
~~$10.99~~ SKU: 13593
$7.69
~~$10.99~~
31

DD06CVSA Lithium Battery Charging Discharging Protector Power Support Module for 3.7V 4.2V Battery 1.Description: It is a Lithium Battery Charging Discharging Protector.It support charging, discharging, charging protection, battery capacity indicator. 2.Feature: 1>.Support charging 2&... $3.91
~~$5.59~~ SKU: 15087
$3.91
~~$5.59~~
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SCL-10A AMP PWM PV Solar Charge Controller 12V 24V Solar Panel Battery RV Boat PWM Charging Controller 12V 24V Solar Charge Controller 1.Description: It is a 12V 24V Solar Charge Controller. It can only charge 12V or 24V battery and just can connect to solar generator with rated voltage of 18V. 2.F... $13.29
~~$18.99~~ SKU: GY16701
$13.29
~~$18.99~~
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5S 3.7V Polymer Lithium-Ion Battery 18.5V 50A Charging Protector Balanced Function Board Parameters: 1>.Overcharge protection voltage:4.25V+/-0.025V 2>.Overcharge release voltage:4.15V+/-0.05V 3>.Overcharge protection delay:1S+/-200mS 4>.Over-discharge protection voltage:2.7V+/-0.05V 5>.Ove... $6.99
~~$9.99~~ SKU: 13590
$6.99
~~$9.99~~
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DC-DC USB Step UP Step Down Power Module Adjustable Boost Buck Converter Battery Capacity Tester 5V to 3.3V 9V 12V 24V 1.Description: XY-LUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter. In ‘PER’ work mode,it can be used as buck-boost power supply module... $4.19
~~$5.99~~ SKU: 13416
$4.19
~~$5.99~~
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DC 5V-12V to 9V Step Up Charging Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current ... $3.49
~~$4.99~~ SKU: 13498
$3.49
~~$4.99~~
31

DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Resistor Discharger Voltage Current Power Battery Capacity 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind.It supports continuous discharging for non-stop work and suitable for long-per... $17.49
~~$24.99~~ SKU: 13414
$17.49
~~$24.99~~
30

Lithium Battery Charge Controller Battery Protection Board XY-CD60L 6V-60V LCD Display Battery Charging Control Board 1.Description: XY-CD60L is a battery charge and discharge controller module. It can be used for DC 6V~60V any one lithium/lead-acid battery. 2.Features: 1>.Multi-function test instrum... $6.99
~~$9.99~~ SKU: 15077
$6.99
~~$9.99~~
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Red Display Lithium Battery Capacity Indicator Voltmeter ON/OFF Controller Voltage Tester 12.6V for 12V Lead-acid Battery or 4pcs 3.7V 4.2V Lithium Batteries 1.Description: It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output. 2.Feature: 1>.Dual display 2>.Dual USB output ... $4.19
~~$5.99~~ SKU: 15189
$4.19
~~$5.99~~
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Lithium Battery Charging Board 5V 2A LCD Display Dual USB Output Charger Module DIY Charger Parameter: 1>.Input charging voltage: DC 5V 1A 2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery 4>.Output channel:2 Channel 5>.Output voltage:5V2.1A/5V1A ... $4.89
~~$6.99~~ SKU: 14045
$4.89
~~$6.99~~
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Battery Test Stand 10A Battery Holder for 18650 AA AAA CR2025 Battery 1.Description: It is a battery test stand. It can be used for 18650/AA/AAA/CR2025 Battery. 2.Feature: 1>.Using terminal blocks 2>.Can be used with a variety of batteries 3&... $9.09
~~$12.99~~ SKU: GY17495
$9.09
~~$12.99~~
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DC-DC USB Step UP/Down Power Supply Module Adjustable Boost Buck Converter LCD Voltmeter Ammeter Battery Capacity Tester with Shell Temperature Display 1.Description: XY-MUPH is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used a... $5.59
~~$7.99~~ SKU: 13491
$5.59
~~$7.99~~
31

DC-DC USB Step UP/Down Power Supply Module LCD Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester Temperature Display 1.Description: XY-DUPH is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used a... $4.68
~~$6.69~~ SKU: 13493
$4.68
~~$6.69~~
31

DC 5V 1A Charging Discharge Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current 3>.Small size ... $1.39
~~$1.99~~ SKU: GY16054
$1.39
~~$1.99~~
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3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 1.Description: It is a 3-series lithium battery charger. The solar cell maximum power point tracking (MPPT) is to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes to make full ... $5.25
~~$7.50~~ SKU: GY19634
$5.25
~~$7.50~~
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CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module 1.Description: It is a lithium battery charging module.This is a solar charger for maximum power point tracking (MPPT) of single-cell lithium batteries. It can obtain as much electricity as possible from solar panels or ... $4.19
~~$5.99~~ SKU: GY19590
$4.19
~~$5.99~~
31

ZB2L3 Battery Capacity Tester Ah for 18650 Battery Capacity Display Module 9999mAh for 1.2V-12V Battery 1.Description: It is a battery capacity display module.It can be used to measure the voltage of a battery. 2.Feature: 1>.Digital display 2>.High-strength power interface 3&... $6.99
~~$9.99~~ SKU: GY17494
$6.99
~~$9.99~~
30

Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Description: Compatible with lead-acid batteries between 10V-99.9V, dry batteries, water batteries, ternary lithium batteries,lithium polymer, lithium ion batteries and lithium iron phosphate. It needs to be matched acc... $9.09
~~$12.99~~ SKU: GY19171-1
$9.09
~~$12.99~~
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12V Lead-Acid Battery LY6N Recessed Battery Capacity Indicator Tester Voltmeter Green Light Product Description 1. Application Range:TH01/LY6 is designed to test the voltage,current and capacity of battery,and display them with intuitive battery symbol and percentage.Users can know the state of battery in time.It is suitabl... $4.89
~~$6.99~~ SKU: 11449
$4.89
~~$6.99~~
31

Red Blue Digital Display Battery Charge Controller Discharging Protector 99.9V with Shell for Lead-acid or Lithium Battery 1.Description: It is a multifunctional battery voltage control switch.It is a digital display charging control board.It can be used as a battery charging module. 2.Feature: 1>.Digital display &... $6.29
~~$8.99~~ SKU: GY16859
$6.29
~~$8.99~~
30

5V USB Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display 1.Description: XY-UDT is a multi-function voltage-ammeter. It can work in three mode: Power Supply Mode,Voltage-Ammeter Mode,PWM Mode.Its main function is to output voltage as a constant voltage constant current source ... $27.59 SKU: 15078
$27.59

5V USB Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display 1.Description: This product is a multi-function voltage-ammeter. The main function of this product is to measure the voltage,current,capacity,energy,time,power,temperature,fast charge protocol,load impedance and display... $6.99 SKU: 13787
$6.99

500MA Solar Charging Module, 6A USB Lithium Battery Charging Board, CN3065 MINI Charging Module 1.Description: It is a lithium battery solar charging board. It uses CN3065 chip, a single-cell lithium battery charging management chip used for solar panel power supply. The device includes a power transistor... $2.79
~~$3.99~~ SKU: GY19589
$2.79
~~$3.99~~
30

LCD Digital Battery Capacity Indicator Voltmeter Voltage Tester 24W Voltage Monitor IP6505T for QC2.0/QC3.0/FCP/SCP/MTK/APPLE 1.Introduction: ZK-BC is a Multiple Display Lithium Battery Capacity Indicator. It can measure voltage of different batteries and output voltage and current. Support lithium battery, iron-lithium battery, and lead-acid ... $9.79
~~$13.99~~ SKU: GY17675
$9.79
~~$13.99~~
31

DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V 1.Description: It is a 5A step-down module.There are two modes of constant voltage and constant current. It can be used as a step-down module,battery charger or high-power LED constant current drive module. 2.Feature: &nb... $3.49
~~$4.99~~ SKU: GY19244
$3.49
~~$4.99~~
31

DC 6V-60V Low Voltage Protector Disconnect Switch with LCD Display 30A Voltage Protection Module Digital Over Discharge Protector for Lead Acid Lithium Battery Description: 【NOTE】This product is a voltage controller, which turns on and off the output through a relay, which only acts as a switch and cannot change the voltage. 【CHARGE AND DISCHARGE PROTECTION】You can freely set... $9.79
~~$13.99~~ SKU: GY20476
$9.79
~~$13.99~~
31

Lithium Battery Capacity Indicator Voltmeter Voltage Tester 5V 2A Dual USB Output 12.6V for 3pcs 3.7V 4.2V Lithium Batteries 1.Description: It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output. 2.Feature: 1>.Dual display 2>.Dual USB output ... $4.19
~~$5.99~~ SKU: 15192
$4.19
~~$5.99~~
31

18650 Lithium Battery Holder V8 Mobile Power Expansion Board 1.Description: It is a 18650 lithium battery expansion board.This module is a portable power bank, supporting two voltage outputs of 3V/1A and 5V/2.2A. 2.Feature: 1).It has multiple output ports for you... $6.29
~~$8.99~~ SKU: GY19481-1
$6.29
~~$8.99~~
30

4 Channel 18650 Lithium Battery Holder V8 Mobile Power Expansion Board 1.Description: It is a 18650 lithium battery expansion board. This module is a portable power bank, supporting two voltage outputs of 3V/1A and 5V/2.2A. 2.Feature: 1).It has multiple output ports for yo... $10.49
~~$14.99~~ SKU: GY19481-2
$10.49
~~$14.99~~
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Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle Description: MULTIFUNCTION: can meantime show the battery capacity & voltage and Celsius temperature/ Fahrenheit. PROTECTION: the battery power detector comes with protective shell, dustproof waterproof surface; in... $8.25
~~$11.79~~ SKU: GY20663
$8.25
~~$11.79~~
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3PCS 12V 18650 Lithium Battery Protection Board 25A Overcurrent,Overcharge and Overdischarge Protection with Equalization Board 1.Description: It is a lithium battery protection board.It is to protect the charged and discharged battery and prevent the battery from damaging the battery due to overcharging or over-discharging. 2.Feature: 1).It ... $6.85
~~$9.79~~ SKU: GY19472
$6.85
~~$9.79~~
30

DC 8V-100V LCD Digital Display Voltmeter, Battery Capacity Tester Blue Background Display, Battery Percentage for Lithium Lead-acid Battery 1.Description: It is a battery level detection module.It has a wide range of applications and can be applied to various instruments,mobile and convenient medical equipment,electric vehicles,balance vehicles,unicycles,etc. ... $7.69
~~$10.99~~ SKU: GY19672-1
$7.69
~~$10.99~~
31

Battery Capacity Tester for 18650 Lithium Battery Voltage Current Indicator 1.77in TFT LCD Display Module 1.Description: This product is a capacity tester designed specifically for 18650 batteries. Its 1.77-inch TFT display can simultaneously show information such as battery internal resistance, capacity, voltage, current, and... $8.39
~~$11.99~~ SKU: GY20761-1
$8.39
~~$11.99~~
30

DIY Kit LED Dimming Table Lamp DC 3.7V-5V Electronic Soldering Practice Kit with Rechargeable 18650 Lithium Battery 1.Introduction: CAI-221 is a LED Dimming Table Lamp DIY Kit. Its design inspiration comes from the desk lamp commonly used in home/office. It uses 24 pure white LED and adjusts the brightness of the lamp through a potentiometer.It is... $17.49
~~$24.99~~ SKU: GY20753-1
$17.49
~~$24.99~~
30

Voltage Capacity Tester,12V 24V 36V 48V 60V Battery Capacity Indicator, Iron-Lithium & Lead-Acid Battery Meter, Voltage Capacity Percentage Indicator Product Description: 【Battery Capacity/Voltage Dual Paremater Display】Icstation battery voltage capacity tester can not only test the battery capacity percentage, but also the voltage value. This battery monitor can tole... $11.19
~~$15.99~~ SKU: 11378
$11.19
~~$15.99~~
31

DIY Wooden Radio Kit, FM 88-108Mhz Radio with Battery Assembly Kit, STEM Kits for School Student Learning Teaching Description: 【SIMPLE ASSEMBLY】This kit doesn't require soldering!! The FM module is already soldered, you only need to assemble the battery, antenna, speaker and wooden cases. If you are a beginner or like to build projects, this r... $12.59
~~$17.99~~ SKU: GY21088-1
$12.59
~~$17.99~~
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60 Seconds Light Control Voice Sound Recording Module Button Battery Powered for DIY Gift Music Greeting Cards 1.Description: It is a light control recording module. After the recording is finished,the module sensor will play the recorded sound once when it senses the light, and the playback can be stopped when the light is blocked. ... $8.39
~~$11.99~~ SKU: GY20181
$8.39
~~$11.99~~
30

Lead-acid Battery Voltage Monitor Lithium Battery Charge/Discharge Controller Protection Board 6V-60V LCD Display 12V 18V 24V 36V 48V 1.Description: XY-CD63 is a DC 6V-60V 30A Battery Charge Discharge Voltage Monitor with case. It is a discharge protector when the battery is connected to the input terminals. It is also a charging protector when the battery is conne... $11.19
~~$15.99~~ SKU: GY20526
$11.19
~~$15.99~~
31

DC 12V Battery Overdischarge Monitor 6s Delay Under Voltage Controller Battery Voltage Protector 1.Description: It is a battery undervoltage protection module.When the battery voltage is lower than the set undervoltage value,the module will automatically disconnect from the load;when the battery voltage is higher than the... $4.19
~~$5.99~~ SKU: GY20584
$4.19
~~$5.99~~
31

Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Cars, Boats 1.Description: It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use. 2.... $3.25
~~$6.50~~ SKU: GY21015-1
$3.25
~~$6.50~~
50

DIY Kit Bluetooth-Compatible Amplifier, 87.0-108.0MHz FM Radio Receiver Kit, U-disk/TF Card Music Player Module with Battery 1.Introduction: It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with Red/Green spectrum indicator flashing automatically. It has a blue 4Bit segment display screen which can clearly display the receivi... $25.89
~~$36.99~~ SKU: GY20924-2
$25.89
~~$36.99~~
31

DIY Kit FM Radio with Rechargeable 18650 Lithium Battery, 5W Adjustable 76-108MHz Wireless Receiver, FM Radio Kits for School Soldering Projects 1.Introduction: It is an 76.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with Rechargeable 18650 Lithium Battery. It has a built-in high-definition display LCD display screen which can clearly display the receiving frequency and it... $23.09
~~$32.99~~ SKU: GY21121-1
$23.09
~~$32.99~~
31

120V 50A 2.4 Inch Color Screen Voltage Current Capacity Energy Power Meter for RV Car Battery Coulomb Counter 1.Description: VAH9810S is a multi-function meter, which can display various physical parameters such as voltage, real-time current, peak current, real-time power, peak power, capacity, usage time, etc. in real time, and t... $34.29
~~$48.99~~ SKU: GY20711-1
$34.29
~~$48.99~~
31

DC 12V Battery Charging Monitor Overcharge Controller Battery Voltage Protector 1.Description: It is a battery charging control board.When the battery voltage is lower than the set undervoltage value,the controller will automatically turn on the power supply to charge the battery;when the battery voltage ... $6.99
~~$9.99~~ SKU: GY20586
$6.99
~~$9.99~~
30

Battery Charge Discharge Controller DC 1V-99V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester 1.Description: It is a Battery Charge/Discharge Controller DC 1V-99V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester. 2.Feature: 1>.Protection Prevents battery overcharge 2>.... $10.49
~~$14.99~~ SKU: GY20773-1
$10.49
~~$14.99~~
30

DC 12V Battery Overdischarge Monitor 20A Under Voltage Controller Battery Voltage Protector 1.Description: It is a battery overdischarge protection module.It can set the undervoltage and overvoltage values.When the battery voltage is lower than the undervoltage value or higher than the overvoltage value,the module wi... $6.99
~~$9.99~~ SKU: GY20585
$6.99
~~$9.99~~
30

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