Icstation 5V 1A DIY Mobile Power Bank Mainboard 18650 Lithium Battery Charger PCB Board (Pack of 3)

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On-board USB type A female jack for 5V 1A power supply outupt and micro USB input port for battery charging with 5V 1A input
Compatible with 3.7V-4.2V lithium battery with overdischarge and overcharge protection
Compact size just connect with a 18650 battery then it will turn into a mini portable power bank
Equipped with charging indicator(during charging red indicator light up,full charged to turn off) and output indicator(connected the power supply the blue indicator will be in dim light, connect the load it will turn on)
Board Size: 22 X 17 X 11mm/0.87 X 0.67 X 0.43inch(L*W*H)
Ship it out by USPS with tracking information and 7-17 days delivery time usually


This 3 cell lithium ion battery protection board is equiped with Japan battery control IC and 9622A MOSFET protection IC with over charging, over discharging, over current and short circuit protection. It is perfect for li-ion lipo battery cell pack such as 18650,18550, 14500 avoiding the damage during charging or discharge then prolong their lifetime.

1. PCB size:22X 17mm/0.87 X 0.67inch(L*W*H)
2. overcharge protection voltage: 4.25v-4.35v0.005v
3. Over-discharge protection voltage: 2.3v-3.0v0.1v
4. Working Current: 5-8A

Package Included:
3X 11.1V 12.6V 8A 3S 18650 Lithium Battery Protection Board

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This is a assemble kit that need the user to finish the assemble process. If you have any questions during use this item, need the e-documents of English assemble manual, or meet delivery problem, please do not hesitate to email us, we will answer you within 12 hours during the business days. Always at your service : )
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