Power Bank Controller with LCD .This is the mobile power module Accessories, 18650 Circuit board shell. Meet the individual needs of your DIY, but you must understand basic electronic assembly. Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent protection. Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge. Output voltage and current stable, will not harm user devices.ower Bank Controller with LCD lets you attach a lithium ion battery (1000 mAh or more capacity) to it and make your own power bank.
Installation instructions:
Dual USB-A ports: Let’s you charge phones and run 5V usb devices. One of them can provide 2.1A and another can supply 1A.
Micro USB port: Let’s you charge the power bank battery at 1A max.
LCD: Shows battery percentage of power bank battery (INPUT) as well as battery percentage of your device (OUTPUT)
LED: Acts as a fancy torch light.
Button: single click to toggle between input / output battery percentage. Double click to turn on/off torch.
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