2Pack 6.0Ah Replacement for Ryobi 40V Battery OP4050 OP4040 OP40601 Compatible with Ryobi 40 Volt Battery Power Tools

【Battery Specification】Brand New | Type:Lithium-ion | Voltage:36V/40V Max| Capacity: 6000mAh 【Perfect Compatibility】Replacement for Ryobi 40V battery OP4050 OP40501 OP40601 OP40602 OP4060A OP4050A OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 【Multiple Safety Protections】Smart protection chip with multiple overcharges, over-discharge, over-current and overvoltage protection systems to ensure safety.