Greenworks 40-Volt Lithium-Ion 2.5Ah Battery

Greenworks™ 40V tools are lightweight, start instantly, and require virtually no maintenance (no oil changes, no air filters, no gas cans, etc.); but still deliver gas-like power. With a collection of more than 40 lawn tools, one battery powers all the tools you need. All Greenworks™40V batteries are interchangeable and can power all the tools on the platform. This Greenworks™ 40V 2.5Ah Battery is a perfect repalcement battery for string trimmers, hedge trimmers, chainsaws and polesaws.