General description The Einhell 18V 4.0 Ah Power X-Change PLUS battery is a versatile, high-performance rechargeable battery compatible with all tools in the Power X-Change system. It features the latest lithium-ion cells that deliver twice the power for demanding applications, with a more compact design and reduced weight for easier handling. The PLUS technology provides extra power for energy-intensive tasks, while the battery is designed to resist the memory effect and self-discharge, ensuring consistent high performance and longer lifespan. Technical specifications Voltage: 18V Capacity: 4.0 Ah Battery type: Lithium-ion Design: Compact and lightweight (13% smaller, 12% lighter than previous models) Protection: Dust, corrosion, and mechanical impact resistant housing Display: 3-step LED charge indicator Compatibility and accessories Compatible with all Power X-Change cordless tools from Einhell Suitable for TWIN-PACK use for 36V applications Installation Insert the battery into the