Everyone drives differently. Some people drive long distances every day, while others use their cars only occasionally. Even users who haven’t driven at all for a whole week may wonder if they still need to do a full charge. So why does Tesla give the same “once a week full charge” advice to everyone? The main reason is simplicity. From the manufacturer’s point of view, it’s difficult to explain charging intervals based on each user’s driving distance or energy use. A simple

You’ve probably heard EV owners throw around the phrase “ABC:  Always Be Charging.” But what does it really mean? It’s not just “plug in...

The important items to check in an EV battery are actually the same as in a smartphone battery. On an iPhone, you can see the most...

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....

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

This guide outlines 10 common charging issues  faced during both AC (1–5)  and DC fast charging (6–10) , along with their causes and...

We introduced Tesla real-time charging monitoring after recognizing that many users experience issues such as charging compatibility...

Vehicle and battery information NCM Model:  2020 / 118,030 km, SOH 83.1% LFP Model:  2022 / 121,104 km, SOH 93%   LFP (left), NCM...

The analysis presented above is an actual case demonstrating the advanced battery diagnostics and management recommendations provided by...