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.
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