The Einhell 18V 4-6 Ah Multi-Ah PXC PLUS is a member of the multifunctional and completely interchangeable Power X-Change rechargeable battery system from Einhell. The Power X-Change rechargeable batteries can be used universally for supplying power and endurance to every cordless tool from the entire garden and workshop product family. The advantages to the customer are obvious: A single rechargeable battery and a single charger for all tools not only saves significant costs of buying, universal use also helps protect the environment and provides flexibility in the home and garden too. It also eliminates the untidiness and chaos of having different rechargeable batteries and chargers for each separate tool. Thanks to MULTI-Ah technology, both 6 Ah pack for maximum running time or 4 Ah pack which places less stress on the battery for up to three times the service life can be used for operation. The latest generation of lithium-ion cells deliver 100% more power for maximum power in ever