Roomba i5 Battery

I7 14.4V 2900mAh i7 Battery Replacement for iRobot Roomba e and i Series i7+ e5 7150 7550 i3 3150 i3+ 3550 i4 4150 i4+ 4624864 - AliExpress

iRobot Roomba i7 vs iRobot Roomba i5 Comparison - Epey UK

Battery Care, Roomba® 980

Battery Care, Roomba® 980

How to maximize your Roomba's battery life - CNET

Roomba - Wikipedia

iRobot Roomba j8+ (8550) Wi-Fi Connected Self-Emptying Robot Vacuum

iRobot Authentic Replacement Parts- XLife Extended Life Battery Accessories - Compatible with Create 2/Scooba 450/Roomba 500/600/700

Genuine iRobot Roomba Side Brush Module Motor Battery e5 e6 i3 i4 i5 i6 i7 i8

I keep having charging issue. It's on the charging dock but it can't charge at all. Anyone know how to fix the problem? : r/roomba