Cameron Sino 21.6v/2000mah Battery For Hoover Hf122bat, H-free 100 - Digital Batteries - AliExpress
User manual Hoover H-Free 200 (English - 104 pages)
Hoover B013 Lithium Battery for H-Free 200, Original
Hoover B013 Rechargeable Lithium Vacuum Cleaner Battery 22.2 V Black Original Battery for Hoover H-Free 200 Vacuum Cleaner : Amazon.co.uk: Home & Kitchen