Power Bank Circuit Charging Module 2in1 3.7V boost 5V 1A

Product details of Power Bank Circuit Charging Module 2in1 3.7V boost 5V 1A Power Bank Module DIY 18650 lithium battery LED lighting

• 100% Brand new and high quality18650 lithium batterycharging Module

• The use of welding Note B + positive and B-negative can not be reversed
• 18650 battery Charging board size : 22*17*11mm
• Input :5V 1A(charging red light)
• Output : 5V 1.2A(please do not take longer than 1200mA current device)
• Lithium voltage : 3V- 4.3V

• Charging Interface : Micro USB

• Available for various batteries like Polymer ,18650 Lithium ,Cell Phone ,Tablet andMP3 Battery

• The step up charging board can be connected to a lithium battery and connected in multiple sections of lithium batteries, as long as the voltage is 3.7-4.2V in parallel
• Charging instruction : when charging , the red led and blue led light.when full charged , it off
• Output instruction : after the load is switched on, the blue light,will be on.If the blue light is not on,Please plug in the charger and activate it!
• it has protection functions, protect from over-charger / over-discharger/ over-load ( support charger and discharger at the same time )
• The image is for illustration
• Package include : 1pcs5V 1A 18650 Lithium Battery Charger Step Up Protection Board for DIY Power Bank