The Einhell 18V 4.0 Ah PXC PLUS is a rechargeable battery which is designed for universal use in the entire PXC product family. A single rechargeable battery and a single charger for all tools saves significant costs of buying, and universal use also helps protect the environment and provides flexibility at the same time. The latest new li-ion cells are 13% more compact in design with 12% less weight while delivering 100% more power for max. power in every application. The ABS process-controlled active battery management system ensures max. safety, optimum tool performance, max. operating time + max. service life. The high-quality rechargeable battery resists the memory effect and self-discharge. Rubber coating for high impact protection.