Nitecore UI2 dual battery charger.
- Compatible with large-sized batteries such as 20700, 21700 and more (10340 to 26650)
- Output Current: 800mA X 2 (Max)
- USB input with automatic adoption for the optimal charging mode
- Simultaneous charging and independent control of each slot
- Multiple charging safeguards
- Low current charging (100mA) below 2.9V for battery protection and maximized battery cycle durability
- Do not overcharge batteries