Amazon.com: Battery Replacement Compatible for VORWERK Kobold VR100, : Health & Household
subtel 2 x Vacuum Cleaner Replacement Battery for Vorwerk Kobold VR100-7.4 V, 4500 mAh, Li Ion 46439, 46439, SCM61932 Replacement Battery: Amazon.de: Home & Kitchen
vhbw Battery suitable for Vorwerk Kobold VR100 vacuum cleaner home cleaner home robot (4500 mAh, 7.4 V, Li-ion) : Amazon.de: Home & Kitchen