Ryobi OP40404 40V Battery 4.0 Ah Lithium-Ion Battery OEM (2021 Redesign with Easy Eject Latch)

The RYOBI 40V 4Ah Lithium Battery features up to 2X more runtime than the previous model for an improved user experience. INTELLICELL battery technology features advanced electronics allowing batteries to last longer, think smarter and deliver up to 30% more power. The COOL-CORE design reduces temperature to optimize battery performance and extend battery life. Advanced lithium cells maximize performance and runtime during demanding applications. The robust design and anti-vibration technology increases durability and enhances user experience. This battery features a high visibility LED fuel gauge to clearly indicate remaining runtime. Easily install and remove the battery with the secure quick-release button. Best of all, it is part of the RYOBI 40V system. This 40V 4Ah Lithium Battery includes (1) OP4040A 40V 4Ah Lithium Battery and Operator Manual. Charger sold separately.