برد پاور بانک دوخروجی ۵V 1-2A

۱٫۴ level LED lights display power, intelligent automatic shutdown in non-working state;

۲٫ Built-in lithium battery protection IC with overcurrent, overvoltage and undervoltage protection;

۳٫ Dual USB output;

۴, 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, the most matching charger is 5V1A or more

Output port: USB

Output parameter: 5V1A/5V2A

Rechargeable battery requirements:

Available battery: 18650 battery, mobile phone battery, flat battery, MP3 battery, etc. 3.7V-4.2V polymer lithium battery, can be powered by single section (chip), or multi-section (chip) parallel power supply (does not support series, can not be connected in series ). (Note: increase capacity in parallel, increase voltage in series, can only be used in parallel!)

You can connect 2-6 knots of 18650 batteries in parallel! ! !

Unavailable battery: dry battery, battery, 1.2V rechargeable battery, nickel hydrogen battery, 3.2V iron lithium polymer lithium battery.

Pay attention to the following points when installing the product:

۱, the battery should be connected in parallel, the voltage should work between 3.2-4.2V, 18650 flat head and polymer battery can be;

۲, the battery is connected to the motherboard B + negative connection B-, installed anti-will burn the motherboard;

۳, the old and new batteries, model brands are inconsistent batteries can not be mixed.