Products meeting the search criteria

102 Results for battery

1 / 2

View: Show: 20 40 80

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~~
30

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~~
30

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~~
30

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~~
30

TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module 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~~
30

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~~
30

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~~
30

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

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~~
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~~
30

10PCS 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~~
30

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~~
30

5pcs 5V 1A Micro USB Lithium Battery Charging Board Charger Module for TP4056 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... $2.72
~~$3.89~~ SKU: 12734
$2.72
~~$3.89~~
31

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~~
30

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~~
30

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~~
30

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

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

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~~
30

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

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~~
31

Type-C Power Supply Module for MCU Controller 18650 Battery Charge Discharge 1.8V 3.3V 5V 1.Introduction: The module can be used to supply power to the microcontroller by inputting a 5V power supply through a 3.7V 18650 lithium battery and Type-C USB battery, and can also be used as a module with some suitable electrical pa... $4.89
~~$6.99~~ SKU: GY21298-1
$4.89
~~$6.99~~
31

Coulometer Meter Lead-acid Battery Voltage Monitor, Battery Capacity Monitor 30A Charge/Discharge Controller 6V-60V LCD Display 1.Description: ZK-CM30 is a high-precision current acquisition type battery meter, also known as a coulomb meter. It can display the real-time capacity and charging/discharging time of the battery in real-time, convenient for battery d... $9.09
~~$12.99~~ SKU: GY21257-1
$9.09
~~$12.99~~
30

Coulometer Lead-acid Battery Voltage Monitor, Battery Capacity Monitor, 30A Charge/Discharge Controller 6V-60V LCD Display 1.Description: ZK-J30 is a high-precision current acquisition type battery meter, also known as a coulomb meter with 30A relay switch control output. It can display the real-time capacity and charging/discharging time of the battery in... $11.19
~~$15.99~~ SKU: GY21224-1
$11.19
~~$15.99~~
31

DC3.7V-120V Lead-acid Battery Voltage Monitor, Lithium Battery Charge Discharge Controller Protection Board 1.Description: The battery control charging module is a module that controls the power supply of the charger. It can realize automatic power off after the battery voltage exceeds the preset value. 2.Feature: 1>.Su... $5.25
~~$7.50~~ SKU: GY21163-1
$5.25
~~$7.50~~
30

DC6V-120V 30A Lead-acid Battery Voltage Monitor, Lithium Battery Charge Discharge Controller Protection Board 1.Description: The battery charging control module is a module that controls the power supply of the charger. It can realize automatic power off after the battery voltage exceeds the preset value. 2.Feature: 1>.Su... $6.65
~~$9.50~~ SKU: GY21162-1
$6.65
~~$9.50~~
30

Battery Charge Controller, DC 1V-120V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester 1.Description: It is a Battery Charge Controller DC 1V-120V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester. 2.Feature: 1>.Protect the battery from overcharge 2>.Start voltag... $9.09
~~$12.99~~ SKU: GY20772-1
$9.09
~~$12.99~~
30

DC8V-60V Battery Voltage Monitor, Lithium Battery Undervoltage Protector Discharge Controller Protection Board 1.Description: It is a battery discharge monitor. It can be used for discharge safety protection of various accumulators and lithium batteries. It can effectively protect the battery from over-discharge, thus affecting the servic... $11.19
~~$15.99~~ SKU: GY21138-1
$11.19
~~$15.99~~
31

DC 0-99.9V Voltage Monitor Module Programmable Delay Relay Switch Controller Battery Protector 1.Description: A30-U1 is a DC 99.9V Voltage Monitor Module with Delay. It can flexibly set detection upper and lower limit voltage values and set triggering conditions.It can realize functions such as voltage detection, overvoltage and... $14.99 SKU: GY21111-1
$14.99

DC 8V-100V Battery Capacity Monitor, Digital Battery Status Tester Meter, Battery Percentage Level Indicator Voltage Power Display PZEM-009 DC8V-100V Battery Capacity Monitor 1.Description: PZEM-009 is a DC8V-100V Battery Capacity Monitor which can supports Lithium iron phosphate battery and ternary polymer lithium battery, also can support multiple bat... $8.39
~~$11.99~~ SKU: GY21110-1
$8.39
~~$11.99~~
30

Battery Discharge Controller, DC 8V-86V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester 1.Description: It is a Battery Discharge Controller DC 8V-86V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester. 2.Feature: 1>.Battery overvoltage or undervoltage protection 2>... $10.49
~~$14.99~~ SKU: GY20771-1
$10.49
~~$14.99~~
30

Battery Voltage Monitor, DC 12V Low Voltage Disconnect Switch Over Charge Discharge Controller Protection Board for DC 0-99.9V Lead Acid Lithium Battery 1.Description: It is a DC 0-99.9V Battery Charge Discharge Voltage Monitor. It can input voltage from DC 0-99.9V Battery with relay switch output which can controller DC or AC various equipment. It can set battery discharg... $5.59
~~$7.99~~ SKU: GY21059-1
$5.59
~~$7.99~~
31

DC8-30V Battery Capacity Monitor with Voltage Display, 2-USB Port Voltage and Power Display Meter, Suitable for Car/Boats/Electric Bicycle 1.Description: It is a DC8-30V Battery Capacity Monitor with USB/Voltage Display which can supports Lithium iron phosphate battery, lead acid battery and ternary lithium battery, also can support multiple batteries in series. ... $4.89
~~$6.99~~ SKU: GY21104-1
$4.89
~~$6.99~~
31

Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Green LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, 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.... $4.55
~~$6.50~~ SKU: GY21015-2
$4.55
~~$6.50~~
31

Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Blue LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, 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.... $4.55
~~$6.50~~ SKU: GY21015-3
$4.55
~~$6.50~~
31

6A 3 Series 18650 Lithium Battery Protection Board 10.8V 11.1V 12V 12.6V Overcharge Overcurrent Protection Module 1.Description: Equipped with over charging, over discharging, over current, and short circuit protection functions Suitable for 3.7V lithium batteries of various capacities and shapes Small si... $3.00
~~$4.29~~ SKU: GY21041-1
$3.00
~~$4.29~~
30

3.7V to 5V/9V/12V 2A Boost/Buck Lithium Battery Charger and Discharger with Adjustable Voltage 1.Description: 1>.Up to 1A programmable linear charging current 2>.Used for a single 3.7V lithium battery, fully charged with 4.2V 3>.Constant current/constant voltage charging with over temperature pr... $2.79
~~$3.99~~ SKU: GY21036-1
$2.79
~~$3.99~~
30

3.7V 4.2V to 5V 18650 Lithium Battery Charging Module USB Boost Board Mobile Power Board DIY 1.Description: 1>.Ultra small size, almost all mobile power supply enclosures can be easily installed 2>.Support lithium battery undervoltage protection and output short circuit protection 3>.Ultra low... $3.75
~~$5.35~~ SKU: GY21042-1
$3.75
~~$5.35~~
30

2A 5V Lithium Battery Charging Boosting Module with Protection Board TYPE-C Battery Charging Power Step Up Module 1.Description: 1>.Small volume and high power 2>.With double layer charging and discharging protection 3>.5V automatic switching between charging and discharging 4>.Maximum 3.1A output curr... $3.91
~~$5.59~~ SKU: GY21034-1
$3.91
~~$5.59~~
30

Green LED Power Indicator DIY Kit Battery Electricity Display Kits 1.Description: 1>.It has high precision LM3914 analog voltage detection, users can accurately know the remaining battery power. 2>.The power display range is adjustable, and the display range can be adjusted accor... $2.79
~~$3.99~~ SKU: GY20994-1
$2.79
~~$3.99~~
30

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

15W USB Electronic Load Tester Aging Discharger Battery Capacity Tester 1.Description: LC-USB-Load-15W is a electronic load, the purpose of constant current input is achieved through the power consumption of the transistor, the heat of the heater and the fan. 2.Feature: 1>.Adjust po... $6.29
~~$8.99~~ SKU: GY20690
$6.29
~~$8.99~~
30

Lithium Battery Charging Controller Active Equalizer Energy Transfer Board for 3pcs Ternary Polymer Lithium Battery 1.Description: It is a Lithium Battery Charging Controller Active Equalizer Energy Transfer Board for 3pcs Ternary Polymer Lithium Battery. 2.Feature: 1>.Lithium active balanced energy transfer board &nb... $4.68
~~$6.69~~ SKU: GY20903-1
$4.68
~~$6.69~~
31

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

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

DC Voltage Power Display Module, 12V 24V 36V 48V 72V Battery Capacity Monitor, 7V-80V Voltage Tester Alarm 1.Description: XH-M241 is a Programmable Battery Capacity Monitor which can not only supports lithium battery, lead-acid battery, LiFePO4 battery, but also used for other types of batteries and power supply, also can support multiple b... $7.69
~~$10.99~~ SKU: GY20709
$7.69
~~$10.99~~
31

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~~
30

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

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

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

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 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

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

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~~
30

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

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

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~~
30

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

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

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-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

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~~
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

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~~
30

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

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

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~~
30

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~~
30

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~~
30

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

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~~
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~~
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 ... $19.31
~~$27.59~~ SKU: 15078
$19.31
~~$27.59~~
31

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~~
30

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~~
30

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~~
31

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

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

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~~
30

Result Pages: 1 2 Next >> Displaying 1 to 80 (of 102 products)

Back