3pcs DIY Power Bank Motherboard Circuit Board Lithium Battery Charging Board For Sale

3pcs DIY Power Bank Motherboard Circuit Board Lithium Battery Charging Board


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3pcs DIY Power Bank Motherboard Circuit Board Lithium Battery Charging Board:
$18

Parameter:Input: 5V 1AOutput: 5V 1-2ABattery: parallel, voltage 3.2V to 4.2V, 18650 flat head and polymer battery availableFeatures: dual lithium protection, low heatNote:The positive battery is connected to the motherboard B+, the negative battery is connected to the motherboard B-.Package included:3 X Lithium battery charging board






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