• Up to 3X More Runtime
• High Visibility LED fuel gauge clearly indicates remaining runtime
• The Compact and Lightweight Design is Perfect for any Job

Enter the RYOBI 18V ONE+ System with the 18V ONE+ 4Ah Lithium-ion Battery. With up to 3X more runtime than the previous model, this lithium-ion battery provides an improved user experience. The new compact design is lighter weight and reduces overall user fatigue. This battery features a high visibility LED fuel gauge to clearly indicate remaining runtime. Fade-free power allows users to optimize the entire charge of the battery in all weather conditions. The robust design and anti-vibration technology increases durability and enhances user experience. Easily install and remove the battery with secure quick-release latches.  Charger sold separately.