Specification: Voltage: 7.2V Capacity: 4000mAh Battery type: AA Ni-MH Weight: 268g per battery Replacement for: iRobot: 4409709, GPRHC202N026 Compatible with: iRobot: Braava 380, Braava 380T, Braava 390, Braava 390T, Mint Plus 5200, Plus 5200C Tips to make it running longer: Battery came with low power due to transport security, it may reach top performance after 3 cycles of full charge and discharge. Recharge the battery when it totally cool down and proper rest when use in high power tools. We recommend using the battery at least once a month and clean the battery contacts when necessary. Package includes: 1x 7.2V 4.0Ah Battery for iRobot Braava 380 390 Mint Plus 5200 4409709 GPRHC202N02.
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