The APS 3500mAh NiMH battery keeps Roomba running at peak performance. APS battery compatible with all 500, 600, & 700 series Roomba modelsCharges in 3 hours with ABS chargerProvides up to 100 minutes of run time50 percent greater useful life than original Roomba batteriesCompatible with Roomba original standard chargerCompatible with the following models iRobot Roomba 510 iRobot Roomba 530 iRobot Roomba 535 iRobot Roomba 540 iRobot Roomba 550 iRobot Roomba 560 iRobot Roomba 570 iRobot Roomba 580iRobot Roomba 610iRobot Roomba 760iRobot Roomba 770iRobot Roomba 780Technical Specification Voltage14.4V Capacity3500mAhMax. Discharge rate10 C (24 A) Dimension5.4 x 2.2 x 1.8 inches Weight1 lb 6.6 Oz (640 g)Download product handling instructions here.*Tenergy product is a generic replacement, not the original OEM battery.*iRobot??, Scooba??, Roomba are trademarks of iRobot Corporation.*Tenergy is not associated with iRobot Corporation.*Tenergy product is not subject to any warranty by iRobot. Still unsure if you are purchasing the correct battery?See our Roomba Battery Comparison Page to find the correct battery for your unitCLICK HERE