The Efest Slim K2 2 Bay Charger is compatible with all types of rechargeable Li-Ion or Limn batteries including 18650, 18500, 18350, 26650. It can charge two batteries simultaneously and features a LED display screen that shows the charging voltage along with the charging status.

Efest Slim K2 Charger Features:

  • Over voltage protection
  • Reverse polarity protection,
  • Short-circuit protecton
  • Over discharge protection
  • Automatically stops charging when battery is fully charged.
  • Each charging channel has an independent display of charging status

Included in package:

  • 1 Efest Slim K2 2 Bay Charger
  • 1 USB Cable


Images are for illustration purposes only. Actual color, finish, and packaging may vary. 

Efest Slim K2 USB Charger