3 Review(s)

Input voltage: 5VCharging cut-off voltage: 4.2V ± 1%Maximum charge current: 1000mABattery over-discharge protection voltage: 2.5VBattery overcurrent protection current: 3ABoard size: 2.6 * 1.7cm./////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 draw a line on the short open also need recharged to activate the protection circuit. Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge + MICRO USB female and next - pads for the power input, access 5V. B + positive then the lithium battery, B- then negative lithium batteries. OUT + and OUT- connected to the load, such as positive and negative electrodes connected mobile booster plate or other load./////Package Included:2x 5V Micro USB 1A 18650 TP4056 Lithium Battery Charging Board.