RYOBI introduces the 18V ONE+ 6-Port Dual Chemistry SUPERCHARGER Kit with (1) 4.0 Ah LITHIUM+ and (1) 1.5 Ah Compact LITHIUM+ Batteries. The RYOBI 18V ONE+ 6-Port SUPERCHARGER features IntelliPort Technology to maximize battery life, protect the battery, and conserve energy. With a 2 Amp USB port, you can charge your smart devices all while charging your ONE+ batteries. The indicator lights show the battery's status as they are charged and maintained, as well as if the batteries are too hot or cold to charge. This unit can charge both lithium-ion and Ni-Cd RYOBI ONE+ batteries. This kit also comes with a 4.0 Ah LITHIUM+ High Capacity Lithium-ion Battery, a 1.5 Ah Compact LITHIUM+ Lithium-ion Battery, and is backed by the RYOBI 3-Year Manufacturer's Warranty.