iRobot Roomba i7 Battery Replacement - iFixit Repair Guide

14.4V 3200mAh i7 Battery Replacement for iRobot Roomba e and i Series, Large Capacity Battery Compatible with Roomba i7 i7+ i8 i6 i4 i4+ i3 i3+ i7158 J7 7150 7550 and

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i7 larger battery comparison : r/roomba

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iRobot Roomba i7, i7+, e5, e6 Battery: Replacement Part

Any good bigger capacity batteries out there for an i7 to replace this 1800mah battery : r/roomba