Wide compatible:Compatible with the Following Models:Shark ION Robot Vacuum R71, ION Robot Vacuum R72, ION Robot Vacuum R75, ION Robot Vacuum R76, ION Robot Vacuum R85, ION Robot Vacuum Cleaning System S86, ION Robot Vacuum Cleaning System S87, ION Robot Vacuum R87, RV700_N, RV720_N, RV725_N, RV750_N, RV761, RV1000, RV1001, RV1001AE, UR1005AE, IQ R101, RV1101ARUS, UR1105ARUS, RV2000WD, RV2001, RV2001WD, AI Robot PRO, RV2001WD, RV2520A0US, RV2502AE, AV2501AE, AV2501S, RV700, RV720, RV750, RV754. Part Numbers:Replacement for the Following Battery Part Numbers:RVBAT850,RVBAT850A,RVBAT85003, RVBAT85002,XBATRV2500 Battery Specifications:Capacity:3600 mAh/51.84 Wh;Volt:14.4 V;Dimension:70.00 x 36.80 x 36.80mm Multiple Protection:Built with multiple circuit protection over-charging, over-current, over-voltage, short-circuit, high-temperature Tips:Please ensure both model and battery part number are matched with your device.If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.