The Efest Bio V2 Charger is the simple, easy, yet advanced way to charge your Li-Ion battery. A Simple design for easy use, this charger is great for those looking for a good, cheap 18650 charger
You can charge:
By pressing the clear button on the front of the device you can switch between 0.5A, 1A, and 2A modes, indicated by the LED’s above it.
At the top of the device there is a USB charging port to connect your USB devices to.