Introducing the Ryobi 40V Volt Lithium-ion 5000mAh High-Capacity Battery, a premium aftermarket replacement designed to meet the demands of your power tools. This high-performance battery is compatible with a wide range of Ryobi models, ensuring you have the power you need for any task.Product Features: Battery Capacity: 5.0Ah Battery Voltage: 40V Battery Type: Lithium-ion Intelligent program protection to prevent overcharging High-quality replacement for Ryobi batteries Compatible with original Ryobi 40V lithium-ion batteries Cost-effective alternative to OEM batteries Replacement Ryobi Part Numbers: OP4050A, OP4015, OP4026, OP40201, OP40261, OP4030, OP40301, OP4040, OP40401, OP4050, OP40501, OP40601Compatible Ryobi Models: RY40180, RY40200, RY40022, RY40201A, RY40202, RY40204, RY40400, R40402, RY40402A, RY40403, RY40403A, RY40411, RY40502A, RY40503, RY40511, RY40601A, RY40LM30, RY40190, RY40430, RY40460, RY40620, RY40250, RY40770, RY40850, RY40610A, RY40210B. (Note: Not compatible with RY40002, RY40408)Compatible Ryobi Battery Chargers: OP400, OP400A, OP401, OP403, OP403A, OP404A, OP406A, ZROP401Package Includes:1 x Replacement Ryobi 40V 5AH Battery