18650 protection board 3.7v 3.6V 4.2V charging board 1A overshoot over discharge protection

18650 protection board

Module features and :

Input with a MICRO USB home, you can directly use the phone charger to do input to the charging,

And still retains the input voltage wiring pads, can be very convenient DIY

Input voltage: 5V

Charging cut-off voltage: 4.2V ± 1%

Maximum charge current: 1000mA

over discharge protection voltage: 2.5V

overcurrent protection current: 3A

Board size: 2.6 * 1.7CM

Instructions:

Note: the first access to the , there may be no voltage between OUT + and OUT- output,

then access 5V voltage charge can be activated on the protection circuit,

the from the B + B- Need to charge the to activate the protection circuit.

When using the phone charger to do input Note that the charger must be able to output 1A or more,

or may not be able to properly charge

MICRO USB motherboard and its + - pad for the input, access 5V voltage. B + then the positive, B-then negative. OUT + and OUT- connected load, such as the mobile booster positive or negative load or load.

Connected to the to B + B-, insert the phone charger to the USB female, red light is charging, green light is full.

Package included:

1X18650 protection board


























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