RYOBI introduces the 18-Volt ONE+ 6-Port Dual Chemistry SUPERCHARGER Kit (P1821) with (2) 4.0 Ah LITHIUM+ and (2) 1.5 Ah Compact LITHIUM+ Batteries. The RYOBI 18-Volt 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 batteries 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. Stem Pack Style Battery. This item is removed from retail packaging for shipping purposes (Bulk Packaged) and will arrive in a generic box.