Synergy Digital Tablet Battery, Compatible with Visual Land Roomba i7550 Tablet, (Li-ion, 7.2, 2500mAh) Ultra High Capacity, Replacement for KARCHER 1.545-100.0, 15451150 Battery - Walmart.com - Walmart.com
PowerTrust 2600mAh i7E5 Li ion Battery for iRobot Roomba Vacuum Cleaner e series e5 e6 and i series i7 i7+ i7550 i7558 ABL D1|Rechargeable Batteries| - AliExpress
iRobot Roomba e and i Series Replenishment Kit Green 4639168 - Best Buy