Double-up your range (from 1h30 to 2h20) + charge your battery faster (from 5h45 to 3h). The endurance pack is made of the additionnal battery + the fast charger. Extra battery (2.5kWh) + its standard charger. Double-up your range (up to 3 hours) thanks to an additional battery (estimation with a 175 lbs/80Kg rider on a groomed trail). With the heated battery box, the battery offers cold resistance down to -25°C/-13°F. Easily connect the charging cable directly to the MoonBike or remove the battery and charge it at home. The charging time is 3h with the fast charger (compared to the 5h45 with the standard charger).