10 tips for maximising your e-bike battery life

August 18, 2020
Updated on:
March 3, 2025
Zoomo bike: battery and rack
Zoomo bike: battery and rack
Zoomo bike: battery and rack

Maximizing Your E-Bike Battery Life and Ride Longer

E-bikes can be loads of fun when you’re flying down the road on them with barely any effort. The only problem is that after a few hours, you have to jump off and wait for the battery to charge up again. The best way to stay out there on the road is to maximise the life of your battery, so here are 6 tips that will keep you riding for as long as possible before needing to recharge.

1. Master the Art of Optimal Charging

Charge your battery to about 80-90% capacity, not always to 100%. This practice helps preserve battery life as constantly keeping it at full charge can stress the cells. If you do charge fully, use the e-bike soon after to prevent the battery from sitting at 100% for extended periods. Most e-bikes take 4-6 hours to charge, so time it right for your rides to ensure you're not overcharging or leaving the battery plugged in unnecessarily.

2. Implement Strategic Charging Habits

Take advantage of short breaks to top up your battery. Even a 30-minute charge during a lunch break can significantly extend your riding time. Get into the habit of carrying your charger with you and identify potential charging spots along your regular routes. This approach allows you to maintain a higher average charge throughout the day, reducing the risk of running out of power during crucial times.

3. Choose the Right Battery Capacity for Your Needs

Consider renting or purchasing an e-bike with a larger battery capacity. For instance, a 17Ah battery can offer up to 100km range, compared to smaller 11Ah batteries that might only provide 30km. When selecting an e-bike, factor in your typical riding distance, terrain, and usage patterns to ensure you have adequate battery capacity. Some rental companies offer the option of extra batteries, which can be a game-changer for longer rides or full-day use.

4. Avoid Complete Battery Depletion

Maintain your battery charge between 20% and 80% for optimal performance and longevity. Lithium-ion batteries, commonly used in e-bikes, perform best and last longer when not fully discharged. Recharge when the battery reaches about 20% to prevent capacity loss and extend the overall lifespan of your battery. Consistently allowing the battery to drop to 0% can significantly reduce its maximum capacity over time.

5. Utilize Battery Management Techniques

A large 17Ah battery typically lasts 3 hours at full speed or 6-8 hours at medium speed. Plan your rides accordingly to maximize efficiency. For instance, you could use full speed for the lunch rush (11am-2pm), recharge, then ride again for the dinner shift (6pm-9pm). Alternatively, use medium speed for an extended evening shift (5pm-11pm) to cover a longer period without needing to recharge. Adapting your speed and power usage to your work schedule can help you optimize battery life and earning potential.

6. Practice Safe Charging Procedures

Always turn off the power supply before plugging or unplugging your charger to prevent electrical issues and protect your equipment. This practice helps avoid power surges that could damage the battery or charger. Additionally, inspect your charging equipment regularly for any signs of wear or damage, and replace it if necessary to ensure safe and efficient charging.

7. Optimize Your Riding Style for Battery Efficiency

Use pedal-assist modes and maintain a steady pace to conserve battery power. Rapid accelerations and constant use of the highest power settings can quickly drain your battery. Try to anticipate stops and starts, gradually adjusting your speed rather than making sudden changes. When possible, use your own pedal power on flat terrain or downhill sections to save battery for when you really need it, like on uphill climbs.

8. Store Your Battery Properly

Keep your battery in a cool, dry place when not in use, ideally at room temperature between 10-20°C (50-68°F). For long-term storage, maintain a charge level between 30-70% to prevent capacity loss. Avoid storing your battery in extremely hot or cold environments, as temperature extremes can significantly impact battery health and performance. If storing for extended periods, check the charge level every few months and top up if necessary.

9. Regular Maintenance Checks

Perform routine inspections of your battery and connections to ensure everything is in good working order. Clean the battery terminals occasionally with a dry cloth to remove any dirt or oxidation that could affect performance. Apply a light grease to the terminals to prevent corrosion and ensure a good connection. Also, check that the battery is securely attached to the bike frame to avoid unnecessary vibrations that could potentially damage the battery over time.

10. Stay Updated with Battery Technology

Keep your e-bike's software up-to-date and consider professional battery maintenance or upgrades when necessary. Many e-bike manufacturers release firmware updates that can improve battery management and overall performance. If you notice a significant decrease in battery capacity over time, consult with a professional about potential cell replacement or battery reconditioning options. Staying informed about advancements in e-bike battery technology can help you make informed decisions about upgrades or replacements in the future.

For more tips see our video on how to take care of you e-bike below:

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