70 watts DC / DC charger, allowing the Spirit 1.0 Plus Battery to be charged from a 10 V ~ 30 V power source.
Input power: 70 W Input voltage (DC): 10 - 30 V Max input current: 7 A Charge voltage: 30 V ~ 52.2 V Constant current output: 1 A Conversion rate: > 88% Dimensions: 116 × 52 × 33.8 mm / 4.6 × 2 × 1.3 inch