3 Review(s)

TP4056 charging chip, with Micro USB interface, used for 18650 lithium battery.-1000mA maximum charge current, 5V input voltage.-2.5V battery over-discharge protection voltage, 3A battery overcurrent protection current.-Simple peripheral circuit , good protection performance, and high charging accuracy.-It can be directly input to do with the phone charger rechargeable lithium battery, and still retains the input voltage wiring pads.-With charging function and battery discharge protection function, which can be charged and discharged at same time.-B+ connects to the positive pole of the lithium battery, B- connects to the negative pole of the lithium battery.-OUT + and OUT- connected to the load, such as positive and negative electrodes connected mobile booster plate or other load.-The red light is on for charging, and the blue light is on for full.-Note: The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly.The first time you access the battery, it may no voltage between the output OUT + and OUT-, then access 5V voltage charge your energy can activate the protection.The charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge.