DC 11.0-18.0V AC in: 100 ~ 240V - 50 / 60Hz output power: Max. Charging power 150W charging current: 0.1-7.0A balancing current of the balancer: 300mAh / cell number of NiCd / NiMH cells: 1 ~ 27 cells number of Li-iom / polymer - Cells: 1 ~ 8 cells Gel battery voltage: 2V ~ 36V Weight: 595g (net weight) Dimensions: 170 x 123 x 45mm