Step-Through 250W/500W MID-Dirver Electric City Bike Removable Battery Electric Bicycle

Step-Through 250W/500W MID-Dirver Electric City Bike Removable Battery Electric Bicycle. Customizable Color and Logo: Color and logo customization available with MOQ of 10 pieces per model. High-Capacity Removable Battery: 48V 15Ah 720Wh Samsung 21700 Li-ion battery with fast charging in 3-5 hours. Powerful Mid-Drive Motor Options: Bafang M510 250W standard, upgradeable to M600 500W or M560 750W. Extended Warranty Coverage: 3 years for frame, 2 years for motor and battery, 1 year for controller and display. Long Range Performance: Achieves 60-80km range per charge using PAS mode on full battery. Professional Quality Control: Comprehensive inspection process including incoming, in-production, and pre-shipment checks. Independent R&D Capability: Develops 3-5 new models annually based on market demand with own design team. Flexible Customization Services: Customizable frame, components, color, and logo available for discussion.