Battery Features- Replacement for ryobi 18v battery, Lithium ion, Voltage: 18V, Capacity: 9000mAh. Replace battery for 18v ryobi battery is made of high-quality A grade-quality cells, long running performance. Bring a new life to your tools Compatibility Model - Compatible with Ryobi One Battery 18v cordless tools, For Ryobi 18v p102 p103 p104 p105 p107 p108 P109 P190 P191 P122 ABP1801 ABP1803 BCP1817/2SM BPP-1813 BPP-1815 BPP-1817 BPP-1817/2 BPP-1817M BPP-1820 Stable and safety - Replacement for Ryobi Battery 18v is compact and Advanced Li-ion technology provides improved energy density. Advanced Li-ion technology provides improved energy density. No memory effect. Can be charged or discharged as needed without loss of capacity High Performance - The ryobi 9.0ah battery p108 battery can charge at any time will have no effect on for ryobi 18 volt battery. Integrated microchip prevents overcharging & overload & lengthens battery life RISK-FREE - YOU GET 2 * Replacement for ryobi 18v battery 9.0ah. If you have any questions, please feel free to contact us. Our team will solve the problem for you in time