Ryobi 18V P117 Dual Chemistry IntelliPort Charger & Two 18 Volt P102 ONE+ 18-Volt Lithium-Ion Compact Battery (Bulk Packaged) P117 Charger-Indicator lights that show the status as batteries are charged and maintained P117 Charger-Compatible with batteries P100, P101, P102, P103, P104, P105, P106, P107 and P108 P102 Battery-Compatible with all Ryobi 18-Volt ONE+ products P102 Battery-Charge only with 18-Volt ONE+ dual chemistry chargers P102 Battery-Compact lithium-ion battery compared to 18-Volt Ni-cd (P100): up to 20% more run time