The HART 20V 2.0Ah Lithium-Ion battery is an excellent addition or start to any DIYer��s HART tool collection. This battery is compatible with all HART 20V power tools. It features Lithium-Ion technology to give you long-lasting and fade-free power to get you through any project you decide to take on. This battery is designed to be compact and lightweight for more maneuverability and while reducing user fatigue. Whether you are maintaining your yard with HART outdoor tools, cleaning and maintaining your car with HART automotive tools or keeping cool and entertaining with HART lifestyle tools, the HART 20V 2.0Ah battery is there to provide the power you need when you need it. This battery is sold as a single battery and does not include a charger or a tool. Enhanced efficiency with on-board fuel gauge Powers All HART 20V Tools Maximize consistent power during your project with Fade free Lithium-Ion power nbsp; HART 2 Pack 20-Volt Lithium-Ion 2.0Ah Battery (Charger Not Included) nbsp; Key Features The 20V one battery system allows you to interchange the battery on all 20V HART products. It powers all HART 20V tools, outdoor, automotive and lifestyle items 1.25X Longer Runtime Works with All HART 20V Tools Compact and lightweight for maximum maneuverability and ease of use Fade free Lithium-Ion power for maximum and consistent power during your entire project Includes: 2.0Ah 20V Lithium-Ion Battery Disclaimer: Compared to a 1.5Ah HART Lithium-Ion Battery tested on a HART Hammer Drill Specs: Battery: 20V Lithium-Ion