Giới thiệu Set 10 Mô Đun Sạc Pin Lithium 5v Usb 1a Tp4056 Chuyên Dụng
Charging cut-off voltage: 4.2V +/- 1% Maximum charge current: 1000mA Input voltage: 5V Connect the battery to the B + B-, inserted into the USB female mobile phone charger, the red light is being charged, the green light to full. Inputs with Micro-USB female, can be directly input to do with the phone charger rechargeable lithium battery. Battery over-discharge protection voltage: 2.5V Battery overcurrent protection current: 3A Board size: 2.6 * 1.7CM/1.02*0.67 inch 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. material:metal colour:blue Package:10 pcs Lithium Battery Charging Board Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.