The NEW i4 charger from Nitecore improves upon the original model with six new features:100% Charging AccelerationActive Current Distribution TechnologyExpanded Compatibility to Support 3.7V and 4.35V batteriesIMR Battery RestorationAutomatic Current Selection Based on Battery CapacityAutomatic Dete..

The NEW i2 charger from Nitecore improves upon the original model with six new features:100% Charging AccelerationActive Current Distribution TechnologyExpanded Compatibility to Support 3.7V and 4.35V batteriesIMR Battery RestorationAutomatic Current Selection Based on Battery CapacityAutomatic Dete..

Nitecore D4 is an international smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need for multiple chargers.The D4 automatically detects Li-ion, Ni-MH and Ni-Cd batteries and through manual selection is also able to charge LiFePO4 batteries.Intelligen..

Nitecore D2 is an international smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need for multiple chargers.The D2 automatically detects Li-ion, Ni-MH and Ni-Cd batteries and through manual selection is also able to charge LiFePO4 batteries. Intellige..

Capacity: 6,000mAhEnergy: 21.6WhVoltage: 3.6VContinuous Discharge Current: 8A MAXLength: 75.4mm±0.3mm / 2.97"±0.01"Diameter: 22mm±0.3mm / 0.87"±0.01"IP Rating: IPX6Weight: 76g..

Capacity: 4,000mAhVoltage: 3.6V (14.4Wh)Continuous Discharge Current: 5ALength: 69.8mm±0.3mm / 2.75"±0.01"Diameter: 18.6mm±0.3mm / 0.73"±0.01"..

Capacity: 950mAh 3.6V (3.42Wh)Continuous Discharge Current: 2ADiameter: 16.5mm±0.3mm / 0.65"±0.01"Length: 36.3mm±0.3mm / 1.43"±0.01"..

Capacity: 950mAh 3.6V (3.42Wh)Max Continuous Discharge: 2ADiameter: 16.6mm±0.2mm / 0.65"±0.01"Length: 34.1mm±0.3mm / 1.34"±0.01"Weight: 20g / 0.71 oz..