Keep select Hoover devices running strong for extensive periods of time with this Hoover ONEPWR 3.0 AH lithium-ion battery. The four LED lights display the charge level and usage level at a glance. This Hoover ONEPWR 3.0 AH lithium-ion battery charges from zero to full in under 3.5 hours so you can get back to work. Compatible with ONEPWR products Battery works with every ONEPWR product from hard floor cleaners and vacuums, to leaf blowers, hand vacuums and more. Lithium-ion battery Supplies reliable power to a wide variety of cordless cleaning products. 20V of power Delivers a reliable, long-lasting charge to your electronics. Rapid charge technology Charges in under 3.5 hours to quickly replenish battery life. Charger sold separately. Battery level indicator Provides at-a-glance battery information.