Ryobi OP40401 40V 4Ah Lithium-Ion Battery

Compatible with all RYOBI 40V Lithium tools and chargers, the 40V 4.0 AH Lithium-ion Battery is the perfect addition to your RYOBI 40V tool collection. It's lithium-ion cells deliver fade-free performance from start to finish. The convenient on-board battery life indicator keeps you informed while you're out in the yard tackling your landscaping jobs. The 40V 4.0 AH Lithium-ion Battery's extra cell capacity is perfect for higher output tools like 40V mowers, blowers and chain saws. RYOBI 40V Lithium surrenders nothing but gas.

• Works with all RYOBI 40-Volt lithium-ion tools and chargers
• 40-Volt 4.0 Ah high capacity battery for extended run time
• Fade-free lithium-ion power
• Onboard battery life indicator