TP4056 +Protection Dual Functions 5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module

      ote: 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.   Module Features and parameters: 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   Input voltage: 5V   Charging cut-off voltage: 4.2V ± 1% Maximum charge current: 1000mA   Battery over-discharge protection voltage: 2.5V   Battery overcurrent protection current: 3A   Board size: 2.6 * 1.7CM                                                                                                                                                      Instructions:   Note: 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 circuit, and the battery from the B + B-, then d