Compatibility: Replacement for Ryobi 40Volt Lithium-ion battery OP4040 OP40401 OP4026 OP4050A OP40201 OP40601; Compatible with Ryobi 40V battery power tools RY40200 RY40403 RY40530 RY40204 RY40250.
Safe and Reliable: Replacement for ryobi 40v batteries have been rigorously tested to maintain their original structure and performance, and have no memory effect, and can be charged many times without damaging the battery.
High Performance: The battery uses high-quality lithium-ion batteries, built-in intelligent battery protection system, and uses microchips to make the battery more efficient and have a longer service life.
Customer Service: Masone(zc) offers a 30-day refund policy. Our after-sales support team is here to help you 24/7.