Battery Type: Lithium-ion Voltage: 40V Capacity: 6000mAh Replacement PN#: for Ryobi OP4026 OP4050A OP4015 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP40501 OP40601 OP40602 OP4060A 40 Volt Lithium-ion Battery Compatible with: (NOT fit for RY40503) For Ryobi 40V RY40180 RY40200 RY40201A RY40202 RY40204 RY40250 RY40400 RY40402A R40402 RY40403 RY40403A RY40411 RY40430 RY40502A RY40511 RY40530 RY40460 RY40601A Cordless Power Tools Specification: Input Voltage: 110V-230V AC, 50-60HZ Output Voltage: 40V 1.3A Battery Type: Li-Ion/ Lithium-Ion AC Plug: American type flat pin Replacement PN#: For Ryobi 40V OP400 OP401 OP403 OP403A ZROP401 140199003 Lithium-ion Charger This type of battery made by top A grade lithium-ion battery cells, deliver fade free power for their entire run time.This replacement battery is designed for Ryobi 40V tools, it is a kind of lithium-ion recharageable battery, you can carry it anywhere anytime, convenient to use. And it's has no memory effect. Can be charged or discharged as needed without loss of capacity.Keep your tools work like new again!