Tackle the biggest jobs with more power and less downtime with the RYOBI 18V ONE+ 8Ah Lithium HIGH PERFORMANCE Starter Kit. This kit delivers extended runtime, maximum performance, and hyper charge time to keep your tools and your projects moving. The 8Ah battery is built with premium 21700 cells and INTELLICELL technology to deliver up to 40% more power and up to 8X more runtime. It’s COOL-CORE PRO heat management system utilizes robust laser welded cell straps and upgraded heat sinks to reduce temperature while in use. This will optimize performance, allowing the battery to run 30% cooler, live 50% longer and deliver fade-free power in all conditions. The robust design with added overhold and anti-vibration technology increases durability and enhances your experience during demanding jobs. Pair this Lithium HIGH PERFORMANCE battery with any 18V ONE+ HP tool to leverage high performance brushless motors and advanced electronics for more power, longer runtime and the overall best experience. The Dual Platform Charger is the fastest ONE+ charger available, charging this 8Ah battery in as little as 35 minutes. Additionally, it can charge any RYOBI 40V battery 6X faster than a standard 40V charger. Power all 300 ONE+ products with any RYOBI 18V ONE+ battery. This 18V ONE+ 8Ah Lithium HIGH PERFORMANCE Starter Kit is backed by the RYOBI 3-Year manufacturer's warranty and includes an 18V 8Ah Lithium HIGH PERFORMANCE Battery, 18V/40V Dual Platform Charger and Operator's Manuals.