???Application?Compatible With Ryobi 40V Lithium Ion Batteries Op4050A Op4026 Op4015 Op40201 Op40261 Op4030 Op40301 Op4040 Op40401 Op4050 Op40501 Op40601 Op40602 Op4060A. | | ???Replacement ?Replacement Battery Compatible With Ryobi 40V Lithium Battery Charger Model: Op400A, Op401, Op400, Op403, Op403A, Zrop401 | | ???Led Indicator ?Intelligent Led Temperature Gauge Lighting, Indicator Lights That Show The Status As Batteries Are Charged And Maintained, Multifunctional Led Indicators Help To Monitor Battery Status, Check Whether The Battery Is In Good Condition. | | ???Reliable Brand?Products Are Exported North America, European Areas, Australia, Japan, Korea Etc?Trusted And Loved By People All Over The World. | | ???Service?Promise 24 Hours Online Service, Your Satisfaction Is Our Highest Pursuit. | | |