Description

3.7V Lithium Battery Booster Module Charge-Discharge Protection Board Power Supply 5V 1A Step-up Module 

Product parameter:

• Charging input: 5V1A

• Input: micro USB female port

• Discharge output: 5V1A

• Output interface: Standard USB female port

• Indicator: charging - red full- Green load- Blue 

• Size:50*20*10MM

• For battery: lithium polymer batteries, 18650 lithium batteries, cell phone batteries 3.7V battery, can single node power supply, also can be multi parallel power supply. (not available dry battery, 12V battery, rechargeable batteries, nickel hydrogen batteries, lithium iron lithium polymer batteries, can not use multi section series)

Note: the battery positive and negative input cannot be reversed, please check the battery positive and negative before connection!

The first electricity without output need to enter the micro USB opening 5V voltage activated in the connection state of a battery.After activation if the battery disconnect with the module,then also again to activate.

Package Included:

1 * Lithium Battery Booster Module