VINTRONS Rechargeable Battery 2800mAh For Infinuvo CleanMate QQ-2 Green, CleanMate QQ1, CleanMate 365 Capacity: 2800mAh Type: Ni-MH Volts: 14.4V Size : 136.50 x 47.00 x 47.70mm Certificated with ISO9001, RoHS & CE