... Packs with 4,400mAh Capacity Features and benefits:High quality 11.1V, 4,400mAh Li-ion rechargeable battery pack with Universal ... : 4,400mAhVoltage: 10.8V (peak at 12.6V, average at 11.1V)Weight: 10.2ozMaximum charge current: 1C (2.0A)Maximum ... discharge current: 2.5C (5A)Cut off voltage: 9V 11.1V 18650 4,400mAh Li-ion Battery Packs