This 2x20V battery fits all power tools and garden equipment in the Dual Power range. The battery, equipped with Samsung cells, has a very high capacity of 4.0 Ah, allowing you to work even longer. The 2x20V battery can be used in both 40V and 20V devices. When you combine your battery with a 20V Dual Power device, the runtime is doubled. The three small LED lights indicate the current battery status, so you always know when the battery needs to be charged. Discover our new generation of Dual Power batteries: a 20V and a 2x20V battery with even higher performance. Battery capacity: 4000. Batteries included (quantity): 1. Average charging time ACDC: 150. Battery weight (kg): 0.94. Battery weight (g): 940. Rechargeable battery: Yes. General warranty: 12. Housing material: PA6-GF30. Manual included: Yes. Batteries included: 1.