GERIT BATT 5.0Ah for Ryobi 18V Lithium Battery Replacement Ryobi 18 Volt ONE+ P104 P105 P102 P103 P107 P108 Tool Replacement Ryobi Battery, Type: Li-ion, Voltage: 18 volt, Capacity: 5000mAh. it not fit the charger P113 P118 P421 Compatible Ryobi 18v Charger Models: P100, P113, P114, P116, P117, P118, P125, P131 and work with all the Ryobi 18 volt ONE+ tools It can be charged freely without memory effect, advanced integrated microchip fully prevents overcharge and greatly increases battery life. Replacement Lithium ion battery Provides up to 4X run time, holds a charge 4X longer and is 20% lighter weight than Ni-Cd batteries. 30 days money back, 1 Year warranty and friendly customer service, batteries are CE certified and OEM products tested.