The Einhell 18V 4-6 Multi-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 helps protect the environment and provides flexibility at the same time. Thanks to MULTI-Ah technology, both 6 Ah pack for max. running time or 4 Ah pack for up to three times the service life can be used for operation. The latest new li-ion cells deliver 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. Rubber coating for high impact protection.