RYOBI introduces the 18V ONE+ 6.0 Ah LITHIUM+ Battery (2-Pack) with 6-Port SUPERCHARGER Kit. These batteries feature advanced electronics to allow you to maximize tool performance with added capacity to all 18V ONE+ Tools. With superior runtime, power, and performance, these batteries can take on more demanding applications than ever before with the introduction of HP Technology. HP Technology communicates with brushless tools to maximize performance in all applications, allowing users to make faster cuts, drive larger screws, utilize bigger drill bits, and more. They have a durably constructed frame for impact protection and has a built-in 4-bar illuminated charge indicator. The 18V ONE+ 6-Port Dual Chemistry IntelliPort SUPERCHARGER features a 2 Amp USB Port allowing users to charge smart devices while charging ONE+ Batteries. The indicator lights show the battery and port status as batteries are charged and maintained. The charger includes sensors to determine whether your batteries are either too hot or too cold to charge and alert you with temperature indicator lights. This unit can charge both Lithium-Ion and Ni-Cd batteries in the RYOBI ONE+ series. Best of all, it is part of the RYOBI ONE+ System of over 260 cordless tools that all work on the same battery platform. Backed by the RYOBI 3-Year Manufacturer's Warranty, this kit includes an 18V ONE+ 6.0 Ah LITHIUM+ Battery (2-Pack), a 6-Port SUPERCHARGER, and operator's manuals.