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Charging cut-off voltage: 4.2V +/- 1%Maximum charge current: 1000mAInput voltage: 5VConnect the battery to the B + B-, inserted into the USB female 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: 2.5VBattery overcurrent protection current: 3ABoard size: 2.6 * 1.7CM/1.02*0.67 inchNote: 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 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:metalcolour:bluePackage:10 pcs Lithium Battery Charging Board uleNote: 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.
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