A  Brompton M6LU Electric Bikeprovides assistance when you need it, flying up hills or a long journey for example. You can choose the level of assistance to suit your riding style. The battery separates with one click from the bike, so you can carry it everywhere and charge it anywhere. The Brompton Electric folds into a compact package so you can charge and store it safely inside your home or workplace. All of the electric bikes come with the standard battery bag (Essential bag), which has a 1.5L pocket to fit your essentials or your charger. This M6L model in high gloss black features a M type handlebar, 6-speed gearing and an extended seatpost. Brompton M6LU E-Bike Features Model: M6L Handlebar Type: M type (1015mm) Gears: 6 Mudguards Type: L type (mudguards) Frame Material: Steel Folded Dimensions: 565mm (H) x 585mm (W) x 270mm (D)  (22.2'' x 23'' x 10.6'') Weight (approx.): 14.5 kg (17.4 kg total with battery) Battery Voltage: 36V Capacity: 8.55Ah Energy: 300Wh Range: 20-45 miles (30-70km) USB port: 5V 1.5A (to charge portable devices) Integrated user interface: LED display Charger Standard charger (2A charger): Yes. (Approx. 4 hours to full charge) Fast charger (4A charger): No, but available to purchase here (Approx. 2 hours to full charge) ExtrasAdditional Information: The Brompton Electric will require servicing, which can only be performed at a trained Brompton Electric store. For this reason the warranty is only valid in the country of purchase. Please check our store locator to find the Brompton Electric stores near you.