Is the label on the lithium battery of the electric wheelchair turned out to be fake? Why did I run out of power so quickly at the end?

Whether due to impairment of physical functions or aging, many people choose electric wheelchairs as a helper in daily life. However, users often have doubts about how lithium batteries display power in daily use. This article will demystify the power display of electric wheelchairs and help you better understand the basic knowledge behind this technology to ensure that your power monitoring helps make your mobile life smoother.

Understanding the power display on an electric wheelchair

Before we start discussing the authenticity of the power display of electric wheelchairs, we first need to understand how this system works. Today's electric wheelchair battery display is based on a simple and effective voltage calculation model. When the battery voltage drops to a specific range, it performs a vertical action to warn of low voltage. This sounds like a perfect working mechanism, but to be honest, it has potential flaws.

Why is the power display inaccurate?

The false belief that power decreases equally during use

Unfortunately, many users are still convinced that the battery indicator on their electric wheelchair is equal. That is, they believe that each bar represents the same amount of remaining power. However, this is a misconception. In fact, most batteries have a so-called "charge threshold", which means that when the battery discharges to a certain point, the overall energy will suddenly drop. Therefore, the last few bars of the display may represent much less actual battery power than the first few bars.

The power consumption of different road sections is different.

Another factor that affects the accuracy of the battery display is the terrain and weight the user encounters when walking. When the road slope is large, the electric wheelchair requires more power to overcome the resistance, so the power consumption will be faster. Similarly, an increase in load capacity will also increase the discharge rate of the battery. These are all causes for inaccurate power display. Therefore, when you are using an electric wheelchair, the best way is to frequently monitor the power to avoid accidents.

How to manage your battery

As the soul of electric products, batteries need to be properly managed. For electric wheelchair users, good battery management can extend the service life and ensure longer activity time.

Monitor power frequently

Avoid completely draining the battery too frequently; try to avoid using the battery at high temperatures, which will shorten the battery life in advance.

The importance of regular maintenance and charging habits

In addition, it is also important to check the battery and charger regularly. Make sure the electrodes are free of moisture and contamination, and always use matching charging equipment to charge them regularly. Establishing good charging habits has a very positive effect on ensuring the longevity of the battery.

Extended reading: Essential tips to extend the life of the lithium battery in your electric wheelchair, so that your wheelchair always remains fully charged!