System accessories 18 volt lithium-ion battery pack PBA 18V 3.0Ah W-B. Long-lasting performance in the home and garden with 18V power for all. Almost every DIY project can be completed with a single battery charge. Offers flexibility and saves space and money. Around 40 DIY, garden, and household tools can be powered with this battery. Power for all: one battery and one charger for the complete home and garden tool system. Included in delivery: 1 PBA 18 V 3.0 Ah W-B battery pack.