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5V 2.1A Power Bank Charger Module Charging Board PCB DIY Lithium Battery For Xiaomi

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5V 2.1A Power Bank Charger Module Charging Board PCB DIY Lithium Battery For Xiaomi

Output: DC5V/2A max, input DC5V/1A, Android line interface
Battery voltage: 3.7-4.2 lithium battery
Note: the battery must be in parallel rather than in series. Test voltage before installation. One bad battery will affect the whole group battery. Recognize the positive and negative. If you put them in the wrong position, mainboard IC will definitely be destroyed. To avoid damaging the motherboard, exposed part of the wiring must be wraped well
B- Negative B+Positive
Size: 7.1×1.6cm/2.80×0.63inch
Quantity: 1 Pc
Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package Contents:
1 Pc x Power Bank Charger Module

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