Tineco One S3 Battery 21.6 V Dc 4000mah 86.4 Wh Original Battery Replacement Accessories - Vacuum Cleaner Parts - AliExpress
Tineco A10 Hero Cordless Vacuum Cleaner, 2-in-1 Handheld Stick Vacuum, Lightweight 350W Rating Power with Rechargeable Li-Ion Battery for Hard Floor Carpet Pet Hair-17000 Pa : Amazon.co.uk: Home & Kitchen