Three auto charging modes: 2.0A, 1.0A, 0.5A
Auto-stop when fully charged & auto-recharge when voltage lower than 4.05V
4 kinds of protection: over-discharging, over-voltage, short-circuit and reverse polarity protection
The batteries at or over 0.6V can be activated by Q4 charger
Battery slot monitors independently
Compatible with 3.6V/3.7V
LIMN/LI-ION Batteries:
10440, 14430, 14500, 14650, 16340, 16500, 17335, 17650, 17670, 18500, 18650, 20700, 22650, 26500, 26650 etc