Flylinktech 18V 3.0Ah Lithium-ion Replacement Battery for Ryobi P122 P108 P104 P105 P102 P103 P107 Compared to 18V ONE+ Ni-Cd (P100): Up to 2X runtime, 20% lighter weight reduces user fatigue 18V Compact Lithium-Ion Battery Replacement for Roybi 18v tools 18V Replacement Battery,not original battery,fit for Ryobi ABP1801 ABP1803 BPP-1813 BPP-1815 BPP-1820 P100. Fit For RYOBI # 130224028, 130255004, ABP1801, ABP1803, BPP-1813, BPP-1815, BPP-1817, BPP-1817/2. 100% Compatible with original manufacturer equipments. Integrated microchip prevents overcharging & lengthens battery life! Lithium Battery,Built in high quality battery cells,No effect on the battery,Charging at any time.