Type: Ni-MH Voltage: 7.2V Capacity: 4000mAh Weight: 170g per battery with package Replacement For: iRobot:4409709, GPRHC202N026 Fit for: （Please search with "Ctrl+F" ） iRobot: Braava 380, Braava 380T; Braava 390, Braava 390T, Mint Plus 5200, Plus 5200C Note: It's recommended that the battery should be fully charged and discharged 3 times after you receive the battery. For transport safety, our batteries are not fully charged before leave the factory. After use, please charge the battery after cooling. Package Includes: 2x 7.2V 4.0AH Battery for iRobot 4409709 Braava 380 380T 390 390T Mint 5200 5200C.
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