System accessories 18 Volt lithium-ion starter set 18 V (2.0 Ah + 4.0 Ah + AL 18V-20). Charge and get started with flexibility in the 18V Power for All system. This set includes the AL 18V-20 charger, a 2.0Ah battery, and a 4.0Ah battery, ensuring flexibility while saving money. The compact 2.0Ah battery is ideal for applications where a low total weight is important, such as when screwing and drilling. The powerful 4.0Ah battery is suitable for tools with higher energy requirements and longer operating times, such as lawn mowers. The AL 18V-20 charger features a compact size and an LED display that shows the charging progress. Power for All means one battery and one charger for the complete Home & Garden tool system. Included in the delivery are 1 battery pack PBA 18V 2.0Ah W-B, 1 battery pack PBA 18V 4.0Ah W-C, charger AL 18V-20, and a cardboard box.