Battery Type: Lithium-ion | Voltage: 40V | Capacity: 7000mAh | Removable & Rechargeable

Works for all 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

Replacement for Ryobi 40Volt lithium battery: OP4050A OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP40501 OP40601. Compatible with all Ryobi 40V power tools: RY40200 RY40403 RY40530 RY40204 RY40250 RY40402A/ R40402 RY40460 RY40180.

Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit, all of these lengthen battery life.

Come with 3 years product quality service from date of purchase, and 24 hours' friendly customer service!