Efest SLIM K2 Intelligent USB Charger - Dual Bay 18650 Battery
Efest SLIM K2 Intelligent - Dual Bay 18650 - Battery Safety
18650 Efest SLIM K2 Intelligent USB Charger
Efest SLIM K2 Intelligent - Box Content - Battery Safety

Efest SLIM K2 Intelligent USB Charger - Dual Bay

Regular price $15.95 Sale

Cost effective and spacing saving with all the safety features. The Efest Slim K2 battery charger is an excellent battery charger. It's great compact charger for home or travel.

The Efest Slim K2 is a professional portable two-slot Li-ion battery charger with a Micro USB charging port. It has a fast charging mode that is 1.0A (4.2V 2pcs x 1.0A) and can accept 3.6V or 3.7V lithium batteries in various sizes. 


  • Reverse polarity protection
  • Activation function
  • Auto-detect charging function
  • Over-charging protection
  • Short circuit protections
  • LED indicator that displays battery life
  • Monitors batteries separately

This charger is compatible with most types of cylindrical lithium batteries ranging in size from 10440 to 18650

Do NOT leave batteries charging unattended/overnight!