Dyson Micro 1.5kg (SV21) Series Original Li-ion Battery (2500mAh/14.4V/36Wh)
Dyson Micro 1.5KG Review: Better Than Expected
Review of Dyson Micro 1.5kg (SV21 FF), a Dyson cordless vacuum cleaner that weighs only 1.5kg and is super lightweight and can be used everywhere. - GIGAZINE