The Draper D20 20V Cordless Lithium Ion Battery 4Ah is a rechargeable power source designed for use across the D20 multi-tool battery system. This 4.0Ah capacity battery provides extended runtime for cordless tools in the D20 range, making it ideal for tradespeople who need reliable portable power throughout the working day. Built with lithium-ion technology, this battery pack features a quick-release button mechanism for fast and easy tool changes, allowing you to swap between D20 tools without delay. The integrated charge level indicator lets you monitor remaining battery capacity at a glance, helping you plan charging breaks and avoid interruptions to your work. With a recharge time of 110 minutes when used with a compatible D20 charger, you can get back to work quickly. Weighing just 0.66kg, this battery is compact and lightweight enough to avoid adding unnecessary fatigue during extended use. The battery is suitable for a wide range of applications including drilling, driving, cutting and grinding tasks where cordless operation is essential. Compatible with all D20 20V tools and chargers, it's an essential component for building a versatile cordless tool system. Features and Benefits: • Part of the D20 multi-tool battery system for cross-compatibility with D20 tools • Quick-release button for easy removal and rapid tool changes • Charge level indicator for monitoring battery status • 4.0Ah capacity provides extended runtime for demanding applications • Fast 110-minute charge time minimises downtime Specifications: Battery system: D20 20V Li-ion Battery amperage: 4.0Ah Charge time: 110 mins Weight: 0.66kg