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:80 pcs Lithium Battery Charging Board Module