Battery 40 V 5 Ah Li-Ion Battery Greenworks G40B5 (Gen II) The Greenworks G40B5 is a robust and lightweight 40 V 5 Ah lithium-ion battery. Equipped with the latest lithium-ion technology and an integrated LED power display, which clearly indicates the power level and charging time.
Compatible with all 40 V garden and electric tools for total convenience. Lithium-ion technology Greenworks batteries use the latest lithium-ion technology for optimal performance.Benefits include fast charging times, long operating times, and no self-discharge. Part of the 40 V family. As part of the Greenworks 40 V family, the battery can be used in a range of different devices, from lawn mowers.