Product Name: Cargo Delivery Foldable 36V Battery for Electric Bike E Bicycle Model NO.: V-B Range per Power: 10-30km Max Speed: 20-40km/h Folded: Unfolded Certification: CE, ISO frame Material: Aluminum Motor: Brushless Wheel Size: 14" Battery Type: Lithium Battery Battery Voltage: 36V Wattage: 200-250W Motor Power: 250W Max: 35km/H Motor Model: 14 Inch Brushless Tooth Motor Charge Time: 3~6h Waterproof: Ipx4 N/W: 18.2kg Tire: 14*1.95 Inch Brake: Front + Rear Disc Brakes Battery Capacity: 36V 8ah Lithium Battery Suspension: Rear Suspension Trademark: OEM Transport Package: Carton Box Specification: 1000*90mm Origin: China Product Description Cargo Delivery Foldable 36V Battery For Electric Bike E BicycleModelD2Size14" E-Bike with PeddleMotor power36V 250WMax speed35km/hQTY140 pcs/20GP ; 370 pcs/40HQ