How Far Can an E-Bike Go on a Single Charge?
- Aug 5, 2025
- 2 min read
Updated: Aug 6, 2025
When people consider converting their bike to electric, one of the first questions they ask is: How far will it go?
The answer depends on a few key factors - but with the right setup, you can expect to ride anywhere from 40 to over 100 miles on a single charge. Here's how it all breaks down.
What Affects E-Bike Range?
Your e-bike range depends on:
Battery size (voltage × amp-hours = watt-hours)
Motor efficiency and power
Riding style (how much you pedal vs use assist)
Terrain (flat roads vs hills)
Rider weight and cargo load
At E-MY-BIKE, we only use mid-drive motors which are significantly more efficient than hub motors, especially when climbing or riding off-road. That means more range for you.
Real-World Range Based on Our Batteries
We offer premium Samsung-powered batteries in various voltages and capacities. Here's what you can expect from a single charge with typical riding conditions (moderate pedal assist, mixed terrain, average rider weight):
Battery | Watt-Hours (Wh) | Estimated Range |
36V 17.5Ah | 630Wh | 40-75 miles |
48V 17.5Ah | 840Wh | 50-85 miles |
36V 20Ah | 720Wh | 45-80 miles |
48V 20Ah | 960Wh | 55-95 miles |
48V 24.5Ah | 1176Wh | 60-110+ miles |
Range varies with assist level, terrain, temperature, and riding habits.
Tips to Maximise Your Range
Want to ride further? Here's how to make the most of every charge:
Use lower assist levels when cruising
Pedal more actively rather than relying fully on the motor
Keep tyres inflated to the correct pressure
Avoid stop-start riding when possible
Choose efficient tyres suited to your terrain
Mid-Drive Motors Make the Difference
Unlike cheap hub motors that drain your battery quickly and struggle on hills, our mid-drive conversions use the bike’s gears for maximum efficiency. This means:
More torque
Longer range
Better hill climbing
Final Thoughts
If you're looking for a reliable and long-range electric bike setup, converting your current bike with one of our high-capacity battery systems is a smart move. Our motors are road-legal, powerful, and efficient - and every build is backed by our UK-wide service and support.
Want to find out which battery is best for your needs?
Get in touch and we’ll help you choose the right setup.




