- Works with all RYOBI 40-Volt lithium-ion tools and chargers
- 40-Volt 5.0 Ah high capacity battery for extended run time
- Fade-free lithium-ion power
- Onboard battery life indicator
- Model OP4050A
Includes (1) Battery. 40 Volt 5 Amp High Capacity Lithuim-Ion Battery. Genuine OEM Replacement Part # 130302020DG9. Consult owners manual for proper part number identification and proper installation. Please refer to list for compatibility. Compatible with the Following: RY40220