The 2017 Mercedes B-Class B250e Electric Drive (formerly “Bluzero E-Cell” or “B-Class E-Cell”) is an all-electric hatchback based on Mercedes’ B-Class body style. The electric B-Class is powered by a 36 kWh battery pack and 132kW electric motor. Despite the large battery pack, the B-Class electric drive has a range of 87 miles, thanks to its higher than normal weight of 3,924 lbs. While the B250e doesn’t feature fast charging, its Level 2 charging rate is 10kW, which recharges the car at a whopping 31 miles per hour. The B250e will recharge in approximately three hours on Level 2 charging.