Replacement Battery Compatible with Ryobi 40 Volt lithium-ion tools (string trimmer, lawn mower) and chargers, including RY40200 RY40403 RY40204 RY40530 RY40460 RY40180 RY40250, and OP403A OP401 ZROP401 OP400A RY40440; and chargers OP401 OP403 ZROP401.
High Quality Battery cells, Integrated microchip prevents overcharging & lengthens battery life, MultiProtect safety system ensures complete protection for you and your devices.
What You Get: ADVTRONICS 40V 6.0Ah replacement battery for Ryobi 40-Volt battery OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP4050A OP40501 OP40601. 12-month warranty, and our friendly customer service.