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Green LED Panel Meter Li Battery Digital Voltmeter DC 3.3-30V Green LED Panel Meter Li Battery Digital Voltmeter DC 3.3-30V SKU: 1642 Quantity: 1 Description ... $1.65
$3.67
SKU: 1642
$1.65
$3.67

56

TEC-06 Battery Capacity Tester Module Power Supply Module Mini USB 16W Electronic Load Max 500AH LED Display with Fan 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 lo... $11.51
$14.75
SKU: 12449
$11.51
$14.75

22

Battery Charger Discharger Board Undervoltage Overvoltage Charge Protection Board Charging Discharging Module 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 discharg... $4.36
$5.59
SKU: 12325
$4.36
$5.59

22

TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module TP4056 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... $3.11
$3.99
SKU: 12451
$3.11
$3.99

23

5V 1A 2A Double USB Output Power Bank Battery Charger Protection Board Step Up Boost Converter Module with LED Lamp Power Capacity Indicator 5V 1A 2A Double USB Output Power Bank Battery Charger Protection Board Step Up Boost Converter Module with LED Lamp Power Capacity Indicator Product Introduction: 1.Input Parameter:5v/1A 2.Input Interface:V8 interface  micro USB 3.Output Parameter: double USB output:5v/2A    4.Conversion Rate:90%  average Safe Design: 1.Power has designs of ... $1.99
$2.59
SKU: 8903
$1.99
$2.59

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DC to DC Voltage Regulator Mobile Power Charger Board Step Up Module Boost Converter Power Bank Charging for 18650 Battery DC to DC Voltage Regulator Mobile Power Charger Board Step Up Module Boost Converter Power Bank Charging for 18650 Battery Product Introduction: 1.Apply Battery Type:18650 battery(not include) 2.Output Voltage:DC 5V/1A 3.Input Voltage:DC 3.2V-4.2V Connection Method: 1.The battery positive should connect B+ 2.The battery negative should connect ... $1.55
$1.99
SKU: 8902
$1.55
$1.99

22

Undervoltage Control Module LED Display Charge Controller for 12V-120V Battery Undervoltage Control Module LED Display Charge Controller for 12V-120V Battery Parameters: No. Parameter Value 1 Product name Battery undervoltage protection module 2 Product model YX-X1208 ... $6.49 SKU: 13136
$6.49

Undervoltage Control Module Over-discharge Protection Module Charge Controller for 6V-60V Battery Undervoltage Control Module Over-discharge Protection Module Charge Controller for 6V-60V Battery Parameters: No. Parameter Value 1 Product name NC battery charging control module 2 Product model RX-X604 ... $9.75 SKU: 13148
$9.75

Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 12V to 48V Control Board 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... $3.99 SKU: 13145
$3.99

DIY Kit NE555 Electronic Component Parts Electric Piano Organ Module DIY Set with Battery Box DIY Kit NE555 Electronic Component Parts Electric Piano Organ Module DIY Set with Battery Box Description: The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the fingers to press different keys to produce different scales. The pr... $3.52
$4.35
SKU: 13032
$3.52
$4.35

ZB206+V1.3 Tester Module for Battery Capacity Internal Resistance ZB206+V1.3 Tester Module for Battery Capacity Internal Resistance Description:  This tester integrates a variety of test modes and has independent high-speed internal resistance voltage tester function. It has automatic identification function, and also can select the proper cut-off voltage auto... $8.85
$11.35
SKU: 12916
$8.85
$11.35

22

5pcs 5V 1A 2.6*1.7cm Lithium Battery Charging Board Micro USB Charger Module 5pcs 5V 1A 2.6*1.7cm Lithium Battery Charging Board Micro USB 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... $2.80
$3.59
SKU: 12734
$2.80
$3.59

23

10PCS TP4056 1A Li-ion Lithium Battery Charging Module Charging Board Charger with Micro USB 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... $3.11
$3.99
SKU: 12620
$3.11
$3.99

23

Battery Capacity Indicator Module for 3pcs Lithium Battery 12V Battery Capacity Indicator Module for 3pcs Lithium Battery 12V Description: This is a 3S 12.6V Lithium battery power display panel. Electrical Parameters: Parameter Min value Typical value Max value Unit Standby curr... $1.35
$1.75
SKU: 12566
$1.35
$1.75

24

Lithium Battery Balancing Board Module for Charger 3pcs Lithium Battery 12.6V Lithium Battery Balancing Board Module for Charger 3pcs Lithium Battery 12.6V Description: This is a DIY 3S of battery equalization board with balance current 100mA for lithium batteries. Its applicable voltage is 11.1V to 12.6V. Electrical Parameters: Parameter Min value ... $1.94
$2.49
SKU: 12565
$1.94
$2.49

23

Lithium Battery Balancing Balance Board Module Equalization Charger Board Module for 2pcs Lithium Battery 8.4V Lithium Battery Balancing Balance Board Module Equalization Charger Board Module for 2pcs Lithium Battery 8.4V Description: This is a DIY 2S of battery equalization board with balance current 100mA for lithium batteries. Its applicable voltage is 7.4V to 8.4V. Electrical Parameters: Parameter Min value ... $1.83
$2.35
SKU: 12564
$1.83
$2.35

23

Power Indicator 4-Level Battery Capacity Tester Indicator for 2S Lithium Iron Phosphate Battery or 6V Lead-acid Battery w/ Trigger Switch Power Indicator 4-Level Battery Capacity Tester Indicator for 2S Lithium Iron Phosphate Battery or 6V Lead-acid Battery w/ Trigger Switch Description: This is a 2S lithium iron phosphate 6V lead acid quantity of electric charge display module. Features: 1>. This indicator plate is light touch trigger switch. 2>. The static power consumption is 2 or 3 μA... $1.69
$2.19
SKU: 12553
$1.69
$2.19

23

Digital Voltmeter Battery Tester for 3S 12V Lithium Battery or 9S Nickel Hydrogen Battery Digital Voltmeter Battery Tester for 3S 12V Lithium Battery or 9S Nickel Hydrogen Battery 1. Description: This is a 3S 12V lithium battery 9S nickel hydrogen cell quantity of electric charge display board. 2. Features:     1>. Wide range of use: lithium batteries, lead-acid batteries, electric vehic... $2.07
$2.69
SKU: 12551
$2.07
$2.69

23

Digital Voltmeter Battery Tester for 2S 7.4V Lithium Battery or 6S Nickel Hydrogen Battery Digital Voltmeter Battery Tester for 2S 7.4V Lithium Battery or 6S Nickel Hydrogen Battery 1. Description: This is a 2S 7.4V lithium battery 6S nickel hydrogen cell quantity of electric charge display board. 2. Features:     1>. Wide range of use: lithium batteries, lead-acid batteries, electric vehi... $2.07
$2.69
SKU: 12550
$2.07
$2.69

23

LY7 12V Lead Acid Battery Capacity Indicator Voltage Indicator LCD Display Battery Power Tester with Touch Button LY7 12V Lead Acid Battery Capacity Indicator Voltage Indicator LCD Display Battery Power Tester with Touch Button Description Support battery: lithium battery/lead-acid battery Support type: lithium battery(2S-7S); lead-acid battery(12V-24V) Suitable temperature: -10~40℃ Sleep mode power consumption: 10uA Working state Power cons... $8.12
$10.55
SKU: 12537
$8.12
$10.55

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