Versatile and powerful, the Hoover ONEPWR 4.0 Ah Max Battery provides an effective charge for your cleaning tools and vacuums. The Hoover ONEPWR Battery System offers the ultimate cordless convenience, allowing you to recharge and swap batteries seamlessly across multiple Hoover ONEPWR products without interruption. This battery features charge status indicator lights, ensuring maximum runtime and a fade-free experience. Featuring extra capacity and extended runtime, the Hoover ONEPWR 4.0 Ah is ideal for vacuums, hard floor cleaners and extended jobs. Experience easy portability and reliable power with the Hoover ONEPWR 4.0 Ah Max Lithium-Ion Battery, compatible with all Hoover ONEPWR cordless battery-powered products for enhanced performance. For more than 100 years, Hoover has designed powerful, easy-to-use products that clean your entire home from floor to ceiling. Since 1908, consumers and businesses have trusted Hoover to provide reliable, innovative cleaning solutions. Today, we offer a comprehensive line of products for general and special-purpose vacuuming, including full-size uprights and canisters, deep cleaners, and hard floor cleaners.