When using E-bike, battery life is an important consideration. Compared to traditional fuel cars, electric bicycles are not only environmentally friendly and energy-saving, but also effectively alleviate urban traffic pressure and improve travel efficiency, especially during the morning and evening rush hours.
With the passage of time and the increase of usage frequency, the battery capacity will gradually decline, and the performance of the battery may decrease, affecting the riding distance and performance. Although battery life may vary depending on factors such as brand, frequency of use, and environmental conditions, the following situations usually indicate that battery replacement may be necessary.
- Significant Decrease in Battery Life
As time goes by and usage increases, the capacity and performance of battery will gradually decrease. If you find that your e-bike's endurance significantly decreases after a single charge, unable to reach the past range under the same riding conditions, or requires more frequent charging, such as reducing from 50 kilometers to 30 kilometers, then it may be due to performance degradation caused by battery aging.
The battery life is usually measured by the number of cycles. Usually, a complete charging and discharging are considered as one cycle. Generally speaking, the battery life of electric bicycles is between 800 and 1000 cycle times. Beyond this range, the performance of the battery may decrease.
- Unstable Battery Performance
After charging, the battery level display is unstable, and there may be a rapid decrease or uneven situation. For instance, the battery level suddenly jumps from full battery to low battery. Even though the battery still shows full charge, the actual usage time is significantly reduced or there may be a sudden power outage during use, then replacing the battery may be a better option.
- Fast Natural Discharge
The battery should be able to maintain its charge for a certain period of time without being used after being fully charged. If you find that the charged battery quickly discharges on its own and loses power even when not in use, it may be due to an internal problem with the battery that requires inspection or replacement.
- Abnormal Extension of Charging Time
Under normal circumstances, the battery of an electric bicycle should be charged within a reasonable time. If you frequently need to charge or the battery shows a significant decrease after several cycles of use, even with the same charger, it may take longer to fully charge, indicating that the battery may have aged or damaged internally.
Aging batteries may experience a decrease in battery capacity or an increase in internal resistance during charging, resulting in a slower charging process. Therefore, it is necessary to consider replacing the battery with a new one.
- Physical Damage or Appearance Changes
If you notice any damage, deformation, expansion, leakage or other abnormal conditions on the battery, you should immediately stop using it. The occurrence of these situations not only affect the normal operation of the battery, but may also increase potential safety risks.
Therefore, waste batteries need to be replaced to ensure the normal use of electric bike. For the treatment of waste batteries, you can refer to Ways to Dispose of Used E-Bike Batteries for more information.
- Manufacturer's Recommended Replacement Cycle
Most batteries have an expected lifespan. Different battery manufacturers may have different standards for battery lifespan and replacement recommendations.
If the manufacturer recommends replacing the battery after a certain service life, people can refer to the manufacturer's recommendations for replacement to ensure the safety and performance of the e-bike. If your e-bike battery has been in use for several years and you are starting to notice any of the above issues, then it is time to replace the battery.
Based on general experience, electric bicycle batteries usually need to be replaced after 2 to 5 years of use. Higher quality batteries will have longer lifespan. However, this is only a rough reference, and in reality, the lifespan of batteries may vary depending on individual differences and usage methods.
The battery life of electric bicycles is influenced by various factors, including usage frequency, maintenance, charging habits, environmental temperature, etc. It is generally recommended to regularly check the health of the battery. If you would like more information about correct charging habits, check out the points for attention in e-bike battery charging.
This is a 36V 10.4Ah pannier rack lithium-ion e-bike battery which comes from YOSE POWER. It matches bicycle brands such as MIFA, Rehberg, Zündapp, Victoria with Ansmann System, and Kettler with Ansmann System. The replaceable battery brands and models are Phylion/XH370-10J, PortaPower, and Bafang.
The battery has got good comments of customers. For example, it has gained customer recognition in terms of warranty period. Zündapp has a warranty period of 12 months. However, YOSE POWER has 18 months warranty.
Apart from warranty period, the customer has also expressed satisfaction in delivery efficiency and price. This battery demonstrated great compatibility with reasonable price and high cost-effectiveness.
From the experience and feedback of the customer shown in the following picture, it can be seen that the quality of the product has gained a group of customers who have always supported YOSE POWER.
The battery purchased from another store on eBay expired after only a few months of use. However, the battery purchased from YOSE POWER has been used for up to 5 years and is still working well every day. Although the range has decreased, there have been no other issues. It echoes the previous content on battery life.
And all the products purchased in the past 5 years are excellent and still functioning properly, which undoubtedly demonstrates the reliable quality durability and performance stability of YOSE POWER products.
Besides, this battery has vibration protection, over current protection and short circuit protection. These protective measures further enhance the safety of the battery during use. Feel free to check out this battery on YOSE POWER’s online store and use the coupon code: yua10 when you need it.
Conclusion
Timely replacement of electric bicycle batteries is crucial to ensure their long-term reliable operation. Choosing reliable batteries and correct specifications, as well as regular maintenance, will help extend the lifespan and performance of the electric bike. If you notice any of the situations mentioned earlier or other situations that concern you, you should immediately stop using it and consider replacing it. Safe e-biking!
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