The Einhell 18 V 4.0 Ah PXC Starter Kit is the most powerful starter combi for the PXC series; it comprises one 4.0 Ah battery + one PXC charger. The system can be used for all products from the PXC series. Max. safety and optimum charging cycles are ensured by the proactive battery & intelligent charging management system. The charging cycles are adjusted to the specific situation, so the battery has a longer service life. The li-ion cells are resistant to the self-discharging. For continuous information on the battery charge status, the battery has a three-step LED charge status indicator and the charger has a 6-stage charging system.