Features:The new DeWalt 5.0Ah XR Li-Ion battery packs will deliver 66% more runtime than a standard 3.0Ah battery packLED State of Charge Indicator helps manage pack chargingLightweight design provides the user with upgraded 5Ah Power without increasing the size or weight over the 18V 3Ah battery packNo memory effect and virtually no self-discharge for maximum productivity & less downtimeCompatible with all DeWalt XR Li-Ion 18V ToolsProtection against overheat, overload and deep discharge conditions increases battery lifeExcellent electrical characteristicsNo memory effectPack of 2Specification:Battery Capacity: 5.0 AhVoltage: 18VHeight: 65mmLength: 110mmWeight: 0.62kgCompatible with: All 18V XR Li-Ion DeWalt tools