Many consumers judge the condition of a used car only by age and mileage. However, for electric vehicles, the most accurate indicator of...

Model Y: In this graph, the battery heater does not activate. The temperature rise is gradual and caused only by the thermal load from...

As many of you may already know, Tesla’s manual recommends limiting regular use of NCA/NCM batteries to 80% state of charge. The...

This method is intended to reassure owners who may be worried about BMS a079 even without visible symptoms, and to help used car buyers...

Previously, you could only review data from your most recent session . Now, we’ve expanded the feature so you can analyze battery and...

Some owners believe that the battery management system (BMS) is designed solely to maximize battery life. In reality, this is not the...

Until now, Dr.EV only provided the “Personalized Remaining Life Distance,” which is calculated based on your actual driving and parking...

Recently, there have been cases where some users continue operating their systems after an error code appears by performing a reset on...

Tesla vehicles are among the most efficient cars in the world, often achieving industry-leading energy use per mile. Yet many Tesla...

Tesla’s Sentry Mode is a popular security feature, but it has the drawback of draining the battery. Reports from Tesla owner communities...

When it comes to Tesla's electric vehicle (EV) batteries, many owners may notice that the actual usable battery capacity doesn’t always...

Tesla owners often assume that if their vehicle isn’t driven frequently, their battery isn’t deteriorating. In reality, lithium-ion...

Usable State of Charge (SOC) Definition:  Usable SOC  is the battery percentage that reflects the usable energy available for driving, as...

How Tesla Calculates Usable vs. Rated SOC and Range Estimates (Summary) 1. Usable State of Charge (SOC) Definition: Usable SOC shows the...

The motivation for this article on Tesla batteries arose from common user queries regarding the accuracy of SoH measurements based on...

The reason I started looking into this is that I’ve recently seen many posts about Tesla battery replacements. I wanted to compare that...

Many EV owners today are increasingly aware of battery management—how to charge, when to fast charge, and how to extend battery life....

This article aims to address widespread misconceptions about Tesla battery management, specifically regarding supercharging  and battery...

Batteries have become the unsung workhorses of modern life, powering everything from smartphones to electric cars. The lithium-ion...

As experienced BMS engineers and scientists, we have incorporated extensive expertise and research into creating the Dr.EV app,...