Compatible with Ryobi 40 Volt lithium-ion Tools. Compatible with Ryobi 40-Volt lithium-ion battery OP4050A OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP40501 OP40601.
Compatible with Ryobi 40-Volt lithium-ion tools RY40200 RY40403 RY40204, and chargers OP401 OP403 ZROP401. (Don't Work with OP403 Charger and RY40503 Chainsaw).
Wise Choice for Working: This 40V OP4050A battery is a very nice enhancement to the already long-lived Lithium batteries! Improving your working efficiency, save your time.
Service Guaranty: 30 day money back and 12 months limited warranty. 24 * 7 hours prompt customer service. Comply with FCC RoHS and CE security testing standards. Battery can be charged freely without memory effect, integrated microchip prevents overcharging & lengthens battery life. Any problem please feel free to contact us!