EINHELL Battery Set 2 PXC 18V 4.0 Ah Batteries 18V 4AhUniversal use with all Power X-Change productsPossibility to work longerThe Einhell PXC 4.0 Ah includes two 18V PXC system rechargeable batteries that can be used universally, offering twice the power for many applicationsA 3-step LED allows you to check the charge level at any timeThe latest generation of lithium-ion cells are resistant to the self-discharge normally associated with batteries, and the charging cycles are adapted to the specific situation, so the battery lasts longer