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Battery Capacity Tester mAh mWh for 18650 Lithium Battery Voltage Discharge Capacity and Discharge Energy 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 ... $4.67
$6.49
SKU: GY16328
$4.67
$6.49

29

4S 3.7V Polymer Lithium-Ion Battery 14.8V 100A Charging Protector Balanced Function Board 4S 3.7V Polymer Lithium-Ion Battery 14.8V 100A 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... $7.91
$10.99
SKU: 13592
$7.91
$10.99

29

Lithium Battery Charging Board 3.7V to 5V 2A Type-C USB Charger Discharger Module Lithium Battery Charging Board 3.7V to 5V 2A Type-C USB Charger Discharger Module Parameter:   1>.Input charging voltage: DC 5V 2A   2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery   3>.Output channel:1CH   4>.Output voltage:5V2A   5&g... $4.60
$6.39
SKU: 14034
$4.60
$6.39

29

5S 3.7V Polymer Lithium-Ion Battery 18.5V 50A Charging Protector Balanced Function Board 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... $6.90
$9.59
SKU: 13590
$6.90
$9.59

29

Lithium Battery Charging Board 5V 2A LCD Display Dual USB Output Charger Module DIY Charger 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:2CH   5>.Output voltage:5V2.1A/5V1A &nb... $4.02
$5.59
SKU: 14045
$4.02
$5.59

28

5V USB Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display 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... $6.59 SKU: 13787
$6.59

XY-CD60 Lithium Battery Charge Controller Battery Protection Board 6V-60V LCD Display Battery Charging Control Board 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... $4.53
$6.29
SKU: 14854
$4.53
$6.29

28

Dual USB Lithium Battery Charging Board 3.7V to 5V 2A Automatic Control Charger Module Solar Panel Charging DIY Charger Dual USB Lithium Battery Charging Board 3.7V to 5V 2A Automatic Control Charger Module Solar Panel Charging DIY Charger Parameter:   1>.Input charging voltage: DC 5V 1A   2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery   3>.Output channel:2CH   4>.Output voltage:5V2A/5V1A  ... $3.59
$4.99
SKU: 14037
$3.59
$4.99

29

XH-M246 Automatic Buck-Boost Module Non-isolated CCCV Power Supply Converter Step Down Step UP Module Battery Charging Module XH-M246 Automatic Buck-Boost Module Non-isolated CCCV Power Supply Converter Step Down Step UP Module Battery Charging Module Description:  XH-M246 is a Automatic Buck-Boost constant voltage constant current power supply module.It can adjust output voltage to meet different require and output a stable voltage.   Parameter:   1>... $4.02
$5.59
SKU: 13894
$4.02
$5.59

28

4S 3.2V Lithium Iron Phosphate Battery 12.8V 100A Charging Protector Balanced Function Board 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... $7.91
$10.99
SKU: 13593
$7.91
$10.99

29

DC-DC LCD USB Step UP/Down Power Supply Module Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester Temperature Display DC-DC LCD USB Step UP/Down Power Supply Module Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester Temperature Display 1.Description:     XY-DUP 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... $4.82
$6.69
SKU: 13494
$4.82
$6.69

29

DC 3.7V to 5V 2A Lithium Battery Charging Board Intelligent Control Charger Module DIY Charger DC 3.7V to 5V 2A Lithium Battery Charging Board Intelligent Control 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   3>.Output channel:2CH   4>.Output voltage:5V2A/5V2A  ... $3.81
$5.29
SKU: 14032
$3.81
$5.29

28

SCL-10A AMP PWM PV Solar Charge Controller 12Volt 24Volt Solar Panel Battery RV Boat PWM Charging Controller SCL-10A AMP PWM PV Solar Charge Controller 12Volt 24Volt 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... $11.51
$15.99
SKU: GY16701
$11.51
$15.99

28

3 USB Automatic Control Lithium Battery Charging Board 3.7V to 5V 2.1A Charger Module DIY Charger 3 USB Automatic Control Lithium Battery Charging Board 3.7V to 5V 2.1A Charger Module DIY Charger Parameter:   1>.Input charging voltage: DC 5V 2A   2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery   3>.Output channel:3CH   4>.Output voltage:5V2A   5&g... $3.81
$5.29
SKU: 14036
$3.81
$5.29

28

5S 3.2V Lithium Iron Phosphate Battery 16V 50A Charging Protector Balanced Function Board 5S 3.2V Lithium Iron Phosphate Battery 16V 50A 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... $6.47
$8.99
SKU: 13591
$6.47
$8.99

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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 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 ... $4.02
$5.59
SKU: 15189
$4.02
$5.59

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DD06CVSA Lithium Battery Charging Discharging Protector Power Support Module for 3.7V 4.2V Battery 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&... $4.02
$5.59
SKU: 15087
$4.02
$5.59

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10PCS 9V Battery Holder Box Case Wire with Plug 5.5*2.1mm for Arduino 10PCS 9V Battery Holder Box Case Wire with Plug 5.5*2.1mm for Arduino Description Plug size:5.5*2.1mm   $9.59 SKU: 12633
$9.59

DC-DC 12V 15V 24V 36V 50V to 5V Step Down Power Supply Module Battery Car Buck Converter Charger Module 10V-80V to 5V DC-DC 12V 15V 24V 36V 50V to 5V Step Down Power Supply Module Battery Car Buck Converter Charger Module 10V-80V to 5V 1.Description:   It is a Step Down Power Supply Module with input DC 10V~80V and output DC 5V.It can provide a stable 5V output.   2.Feature:   1>.Low ripple   2>.High efficiency   3... $4.31
$5.99
SKU: 15082
$4.31
$5.99

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5V USB Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display 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


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