NiMH-battery - 2500mAh (7.2V) for robotic vacuum cleaner home cleaner household robot iRobot Braava 390T - Electropapa
Amazon.co.jp: Powerbattery Braava Battery 380j 390j Roomba Battery Brava 380j 390T Battery for iRobot Braava 380J Braava Replacement Battery 2.0Ah Large Capacity 7.2v Compatible NiMH Rechargeable Battery Mint Plus 5200 5200c 5200B
7.2V 3000mAh Ni MH Rechargeable Battery for iRobot Braava 380 380T 390 390T Mint 5200B 5200C Vacuum Cleaner|Replacement Batteries| - AliExpress
BRAAVA 380 battery € 22 + VAT (iRobot Compatible)
PATONA Battery f. iRobot Braava 380 380T 390 390T Mint Plus 5200 5200C | PATONA ONLINESHOP
Amazon.co.jp: 380J Compatible Braava Battery 7.2V 3.2ah Irobot Braava Battery for 380J / 380T / Mint Plus 5200 5200c 5200B Large Capacity Nickel Metal Hydride Rechargeable Battery Long Working Vacuum Cleaner Replacement