Widely Applicable: Replace for 40 Volt Ryobi Lithium Battery OP4075A OP40602 OP40601 OP4060A OP4040 OP4050,etc.And Compatible with all Ryobi 40V Battery Chargers and Tools
LED Indicator: Built-in 4 smart LED indicator lights allow you to timely monitor charge levels and charge in time
New Upgraded: Premium battery boosts capacity, extends runtime and lifespan, delivering longer-lasting performance, enhanced durability and safer operation
Non-slip button: Easy to install and removethe batteries
Safe and Reliable: Passed multiple security certifications,and no memory effect, can be charged at any time. Features multiple intelligent protection functions to prevent potential damage