2200mAh 7.2V NiMH Replacement y Compatible with iRobot Braava 380, Braava 380T, Braava 390T, Mint - Walmart.com
Amazon.com: ZEYXINH 7.2V 2200mAh Ni-MH Replacement Battery Compatible with iRobot Braava 380 380T 390 390T Mint 5200 5200B 5200C Cleaning Robot : Home & Kitchen
3000mAh Battery for iRobot Braava 380T, 380, 390T and Mint 5200, 5200B, 5200C - AliExpress
TOPHINON 7.2 V 2200 mAh Ni-MH Replacement Battery for Braava 380, Braava 380T, Braava 390, Braava 390T, Mint 5200, Mint 5200B, Mint 5200C Vacuum Cleaner: Amazon.co.uk: Home & Kitchen