31% OffGeneric 18650 Battery 3.7V to 5V2A DIY Charging Bank
Basic product parameters: Input port: MicroUSB (Android port) Input requirements: 5V constant voltage power supply can be used as charging input power supply, matching the charger is more than 5V1A Output port: USB Output parameters: 5V1A/5V2A
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Product Specification
Product features: 1.4 LED light display power, non-working state intelligent automatic shutdown; 2. Built-in lithium battery protection IC, over-current, over-voltage, under-voltage protection; 3. Dual USB output; 4, motherboard size: thickness 8mm* width 32mm* length 69mm.
Basic product parameters: Input port: MicroUSB (Android port) Input requirements: 5V constant voltage power supply can be used as charging input power supply, matching the charger is more than 5V1A Output port: USB Output parameters: 5V1A/5V2A
Product Details
Requirements for rechargeable batteries:
- Available battery: 18650 battery, mobile phone battery, flat battery, MP3 battery and other 3.7V-4.2V polymer lithium battery, can be single (piece) power supply, can also be multiple (piece) parallel power supply (does not support series, can not be series). (Note: Parallel increase capacity, series is to increase voltage, can only be used in parallel!) Can parallel 2-6 18650 batteries!!
- Unavailable battery: dry battery, battery, 1.2V rechargeable battery, NIMH battery, 3.2V lithium iron polymer lithium battery, etc.
Product installation should pay attention to the following points:
- The battery should be in parallel, the voltage should be between 3.2-4.2V to work, 18650 flat head and polymer batteries can be;
- The battery is connected to the motherboard B+ negative B-, install the motherboard will burn;
- New and old batteries, models and brands are inconsistent batteries can not be mixed.
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