Hoover B011 Lithium Vacuum Cleaner Battery, Rechargeable, 21.6 V, Black, Original for H Free 500

HIGH SUCTION POWER: Hoover's Lithium-ion battery provides high and constant suction power for up to 45 minutes of use EXTEND THE LIFE OF YOUR HOOVER HOUSEHOLD APPLIANCE: With 21.6 volts of power, this Hoover battery replaces dead batteries and prolongs the life of your appliance PROTECTION: The Rechargeable Battery protects you and your Hoover vacuum cleaner from overcharging, overcurrent, short circuits and internal overheating COMPATIBILITY: Battery compatible with Hoover H-Free 500 Vacuum Cleaner (HF522LHS 011, HF522STP 011, HF522NPW 011, HF522STHE011, HF522YSE 011, HF522LHM 011, HF522RPW 011, HF522SFP 011, HF522REW 011, HF522LCG 011, HF522LHM 001, HF522LEN 001, HF522STPE001, HF522STH 001, HF522STPE011, HF522STH 011, HF522YSP 011, HF522STP 001). Original Hoover Battery