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Power Bank Controller with LCD lets you attach a lithium ion battery (1000 mAh or more capacity) to it and make your own power bank.
- Dual USB ports
- LCD display
- Charging overcharge protection, over-discharge protection, overcurrent protection
- Stable output voltage and current
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.