Inputs with MICRO USB female, can be directly input to do with the phone charger rechargeable lithium battery, And still retains the input voltage wiring pads, can be very convenient DIY. Charging cut-off voltage: 4.2V ± 1%; Maximum charge current: 1000mA.
Micro USB lithium ion / lipo / 18650 battery charging board, built-in TP4056 chip, set charging and battery over-charge over-discharge over-current protection all in one practical for your DIY 18650 battery power supply to prolong its lifetime.
Integration output overvoltage protection, short circuit protection, overload protection.Should the discharge rate exceed 3A or if there is a short-circuit condition, the module will cut the output from the battery.
Board size : L 26.17mm x W 17.16mm. Package Quantity: 10 pieces
Notice:The charge should disconnect the load OUT terminal on the positive and negative cannot be wrong, please according to specifications, otherwise it will damage directly.