E-bike batteries in sub-zero temperatures – this is what you should pay attention to

Riding an e-bike in sub-zero temperatures is not for everyone. However, if you are not afraid of the low temperatures, you should keep a few things in mind so that you arrive at your desired destination on time.

Losses in performance are possible at temperatures below 10 degrees

You have to go to work in the morning and the battery is empty, even though you actually fully charged it the previous evening. This can definitely happen in winter, because the e-bike battery is not only expensive, but also very sensitive to cold. According to wer Garantie.de, performance losses are “already possible at temperatures below 10 degrees, although not often.” However, the quality of the battery is crucial here; There are big differences between high-quality brands and cheap alternatives.

Reduced range due to cold

As the drive system manufacturer Brose reports on its website, the battery can discharge significantly more quickly if you spend a long time in the cold. Overall performance can also decrease at low temperatures, which can lead to a noticeable reduction in the range of the e-bike. If the e-bike has a removable battery, it is advisable not to leave it outdoors but to remove it to protect it from the cold. If the battery is not removable, protected storage locations such as a basement or garage are ideal for the e-bike.

Recommended storage between 10 and 20 degrees

Experts advise loudly t online to store the e-bike at a temperature between 10 and 20 degrees. Brose gives further tips to protect the battery at low temperatures. For example, you should drive a little slower for the first 20 minutes so that the battery can get used to the winter temperatures. It is also advisable to let the battery warm up a little before connecting the charger, and the e-bike should ideally be charged at room temperature. Thermal protective covers can also help protect the battery from the cold. Wert Garantie.de recommends neoprene as the material for such cases and points out that when purchasing, care should be taken to ensure that the case does not cover any important areas such as charge level indicators or the lock.

Charge level between 20 and 80 percent when stored

Another note from Brose is not to leave the battery permanently connected to the charger and not to store it in fully charged mode. The battery should have a charge level between 20 and 80 percent when stored. If the battery is stored for a long period of time, it is also advisable to check the charge level every one to two months, as it can also discharge itself.

Editorial team finanzen.net

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