Factory installed tail goods, new inventory,Power Bank Module 18650 Charging Board Module 5V Boost Board Mobile Power Board Charger
Available battery: Polymer lithium battery, 3.7V 18650 lithium battery, mobile phone battery, etc. 3.7V, 3.6V standard lithium battery, single cell(piece)Power supply, also multi-section(piece)Parallel power supply(Doesn''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''t support series connection, can''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''t series connection).(Note: Parallel connection increases capacity, series connection increases voltage, and can only be used in parallel!)
Unusable battery: Dry batteries, accumulators, 1.2V rechargeable batteries, nickel-hydrogen batteries, iron-lithium polymer lithium batteries, etc. These types of batteries cannot be used in series!
Size: 7.2*2.6*1.4(thick)cm
This power bank module is designed with a lithium battery protection chip, when the battery is less than 2.8V or higher than 4.2V, it will automatically stop charging
When you use the battery for the first time, you need to charge it with a charger to activate the board, and then you can use it normally. Every time you disconnect the battery and connect it, repeat this operation.
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