Why this happens
Climbing raises the vehicle and rider against gravity, which needs a lot of energy, and regen gives back only part of it on the way down. Repeated stops waste the energy used to accelerate. A slightly longer route that is flatter and flows more smoothly can therefore use less energy than the shortest one.
What you need
Tools
- Phone with a navigation app showing terrain and live traffic
- Your EV's display or app
Materials
- Notebook or phone for logging trips
Before you start
- Never let route planning make you ride on roads that are unsafe or not permitted for your type of vehicle.
- Do not use the phone while riding; plan before leaving and use voice guidance with a secure phone mount if needed.
- Low-speed scooters should not be taken on highways or expressways where they cannot keep up safely.
Step by step
- 1
Know your realistic range
Use your own logged range in normal conditions, not the brochure figure. If you have measured your Wh/km or distance per battery percentage, use that. Note how much range you usually lose with a pillion, in rain or in heavy traffic.
- 2
Compare route options
Enter your destination and look at the alternative routes the app suggests. Check each one's distance and estimated time with live traffic. A route that is a little longer but avoids a congested market area or many signals may use less energy and be less tiring.
- 3
Look at the terrain
Switch on the terrain or elevation view, or check the elevation profile if your app provides one for cycling or walking routes. Look for steep flyovers, hill roads and long climbs. If one option climbs a lot and another stays flatter, the flatter route is usually kinder to your battery.
- 4
Time your trip
Where possible, travel outside peak hours. Heavy stop-start traffic means many accelerations, and sitting in traffic with lights and display on also uses some energy. On very hot days, early morning trips are also gentler on the battery's temperature. Check the route again just before leaving, as traffic can change quickly.
- 5
Plan charging stops for long trips
For trips close to your range, mark places where you can charge with your own charger, such as an office, a friend's home or a café that allows it, or a public charging point that supports your vehicle. Plan to arrive at your destination or next charge point with a safe buffer of charge left, not on the last bar.
Tip: Carry the original charger on long trips; never borrow a charger that is not made for your vehicle.
- 6
Ride the climbs gently
On unavoidable climbs, use a steady moderate throttle rather than charging up at full power, and use the mode the manual recommends for hills. If the vehicle shows a temperature warning or power reduction, stop safely and let it cool.
- 7
Log and refine
After the trip, note the battery percentage used, the route and the conditions. Over time you will learn which routes and times are most efficient for your regular journeys and how much buffer you really need. Share useful routes with other EV riders in your area, and update your notes when roads or traffic patterns change.
How to tell it worked
You reach regular destinations with a consistent, comfortable buffer of charge and know which routes are most efficient for your vehicle.
Stop and call a technician if
- The vehicle repeatedly shows overheating or power-reduction warnings on climbs it used to manage.
- Range drops suddenly on a familiar route with no change in conditions.
- The battery percentage falls in jumps rather than steadily.
Questions
Does going downhill give back the energy used to climb?
Only part of it. Regen recovers some energy, but losses in the motor, controller and battery mean a flat route usually uses less energy overall.
How much buffer should I keep?
Keep enough that an unexpected detour, rain or traffic jam will not leave you stranded. Your own logs are the best guide; many riders aim never to arrive on the last bar.