Engwe Engine Pro Rear Rack Battery Engine Pro Rear Rack + 13Ah Battery；Not applicable to Engine Pro 2.0
Specs
| Battery Material | Lithium-ion Battery |
| Mileage | 22 Miles at Electric Mode 5 & 54 Miles at PAS Mode 1 |
| Charging Time | About 6 hours |
Size
| Package dimensions | 23.22 inches * 9.65 inches * 15.75 inches (59.00 * 24.50 * 40.00 cm) |
| Package Weight | 17.2 lbs (7.8 kg) |
