The DEWALT XR Slide Li-Ion Battery Pack has a compact, lightweight design. No memory effect and virtually no self-discharge for maximum productivity and less downtime. A LED state of charge indicator helps to manage charging/working time. Compatible with all 10.8V and 12V XR slide on tools and most XR chargers. Power your DeWalt 10.8V / 12V MAX cordless, slide style, subcompact tools with this compact, heavy-duty DeWalt DCB122 battery pack. Perfect for all the 12 volt favourites such as the DCF801, DCD701, and the DCF601 (sold separately). The lightweight design of this lithium-ion battery cuts back user fatigue during longer projects. This 12V MAX battery is built with low memory and low self-discharge, so your battery is always ready to go when you are. Always stay aware of the remaining battery life thanks to the newly added, on-board fuel gauge LED, which reduces stoppage time for battery recharging. Packed with an impressive 2.0Ah runtime, this battery can tackle projects large or small with reliable and fade-free power. This DeWalt DCB122 lithium-ion battery pack works with all the existing DeWalt 10.8V / 12V MAX battery chargers such as DCB112, DCB113, DCB115, DCB132, and DCB116 (Sold Separately). Features No memory effect Lightweight design Compatible with slide pack designed 10.8V and 12V MAX DeWalt tools LED charge indicator 2 Batteries Included in this package