Vacuum Cleaner Battery for iRobot Roomba e Series e5 e6 and i Series i7 i7+ i8,7150 7550 5150 e5150 e515020 e5152 e5154 e5158|Rechargeable Batteries| - AliExpress
Amazon.com: Miady 2200mAh Roomba i7 Battery Replacement Compatible with iRobot Roomba i7 e5 e6 i3 i4 7150 7550 4624864 e5 e5152 e5154 ABL-D1 e and i Series, Lithium Ion Battery Extended Life :