vhbw Battery Compatible with Samsung Navibot SR-Series Replacement for SR8850, SR8855, SR8877, SR8895, SR8849 Vacuum Cleaner 4500 mAh 14.4 V Li-Ion: Amazon.de: Home & Kitchen
3500mah Battery Pack For Samsung Navibot Vcr8845 Sr8840 Sr8895 Vcr8730vc-rl84v Vcr8730 Robotic Vacuum Cleaner Parts - Vacuum Cleaner Parts - AliExpress
14.4V NiMh battery for Samsung Navibot SR88xx vacuum cleaner, VCR88xx series