It charges Roomba 500 Series Vacuum Cleaning Robots in three hours. Connect directly to the robot or use with the iRobot Roomba Item #FY2251250Input :100 ~ 240VAC, 50/60Hz Output voltage : 22.5 ~ 9.0VDC +/-5%  Output current : 1.25A +/-10% Ripple : 250 mVp-p Max. Inrush current : Limited 15A for a cold start No load standby power : 0.5W Max.  Efficiency: 85 % Min Operating temperature: -29°C+45.5°C Storage temperature: -40°C~+75°C Operating relative humidity: 5%~95% RH Over load protection: Auto recovery Short circuit protection: Auto recovery MTBF: 30000 hours full rated load operation at 25°C Case dimension: 112 x 43.7 x 30.7 mm AQL: MIL-STD-105D II AQL:CRI 0; MAJ 0.25; NIN 2.5 Certifications: UL, CUL, GS, CE, BS, SAA, EK, PSE, CB, FCC, EMC, C-tick, RoHS Warranty: 2 years

It charges Roomba 500 Series Vacuum Cleaning Robots in three hours. Connect directly to the robot or use with the iRobot Roomba 500 Series Home Base STANDARD FEATURES. Compatible with Irobot Roomba 400 500 530 572 600 700 760 770 780 Series Vacuum Cleaning Robots.

Fuyuang Charger for Irobot Roomba 500 700 series