Hoover ONEPWR 4.0 Ah Lithium Ion Battery, BH29040V, Black

OPTIMIZED FOR YOUR MACHINE: Best for stick vacuums and medium sized machines 2X RUNTIME*: 2X longer runtime* ONEPWR SYSTEM: Every ONEPWR Battery works with every ONEPWR product BATTERY STATUS LED LIGHTS: LED lights let you know the charge status at a glance FAST CHARGING TECHNOLOGY: ONEPWR Fast Charger Compatible