ARE-C2 is an advanced multi-charger compatible with broad spectrum of Li-ion and Ni-MH rechargeable cell sizes and capable of charging four different rechargeable batteries simultaneously while the LCD display keeps you informed with readouts of voltage and charging status. Utilizing our exclusive accelerated charging technology, it takes only three and a half hours to fully charge four ARB-L2 (2600mAh) 18650 rechargeable batteries. ARE-C2 Battery Charger Features -Broad spectrum of Li-ion and Ni-MH rechargeable cell sizes -Automatically select charging modes based on the battery loaded -Accelerated charging -LCD display for battery voltage and charging status -Four slots monitors and charges independently -Advanced safety features ARB-L2S rechargeable battery ( Four batteries included) -Capacity: 3400 mAh -Voltage: 3.6V -Charging Current: Recommended 1A, maximum 2A -Weight: 49g -Size: Diameter 18.5mm, Height 68 mm -Built-in over charge and over discharge protection circuit This bundle contains, - Fenix ARE-C2 Battery Charger - 4 X Fenix ARB-L2S 3400mAh protected 18650 battery - EdisonBright Alkaline battery sampler pack.