top of page
Search
Why Resetting Tesla BMS A079 Error Is Extremely Dangerous
Recently, there have been cases where some users continue operating their systems after an error code appears by performing a reset on...
mike lee
Aug 232 min read
Â
Â
Â


Why Tesla Efficiency Looks Like a Problem
Tesla vehicles are among the most efficient cars in the world, often achieving industry-leading energy use per mile. Yet many Tesla...
rory lee
Aug 162 min read
Â
Â
Â


An Effective Way to Reduce Battery Drain from Tesla Sentry Mode
Tesla’s Sentry Mode is a popular security feature, but it has the drawback of draining the battery. Reports from Tesla owner communities...
rory lee
Aug 141 min read
Â
Â
Â


Understanding Battery Capacity Buffer and Tolerance in Tesla
When it comes to Tesla's electric vehicle (EV) batteries, many owners may notice that the actual usable battery capacity doesn’t always...
rory lee
Aug 133 min read
Â
Â
Â


Why Is My Tesla Battery More Degraded Than Others With Similar Mileage?
Tesla owners often assume that if their vehicle isn’t driven frequently, their battery isn’t deteriorating. In reality, lithium-ion...
rory lee
Aug 24 min read
Â
Â
Â


How Tesla Calculates Usable vs. Rated SOC and Range Estimates
Usable State of Charge (SOC) Definition: Usable SOC  is the battery percentage that reflects the usable energy available for driving, as...
rory lee
Jul 288 min read
Â
Â
Â


How Tesla Calculates Usable vs. Rated SOC and Range Estimates (Summary version)
How Tesla Calculates Usable vs. Rated SOC and Range Estimates (Summary) 1. Usable State of Charge (SOC) Definition: Usable SOC shows the...
rory lee
Jul 282 min read
Â
Â
Â


Methods for State of Health Estimation in Tesla Batteries
The motivation for this article on Tesla batteries arose from common user queries regarding the accuracy of SoH measurements based on...
rory lee
Jul 266 min read
Â
Â
Â
Tesla Battery Pack Failure Rates by Production Year.
The reason I started looking into this is that I’ve recently seen many posts about Tesla battery replacements. I wanted to compare that...
rory lee
Jul 193 min read
Â
Â
Â
Battery Management vs. Pack Failure: What EV Owners Need to Know
Many EV owners today are increasingly aware of battery management—how to charge, when to fast charge, and how to extend battery life....
rory lee
Jul 1310 min read
Â
Â
Â
The Truth About Supercharging and Battery Heating: How Heat Really Affects EV Battery Life
This article aims to address widespread misconceptions about Tesla battery management, specifically regarding supercharging  and battery...
rory lee
Jul 57 min read
Â
Â
Â


Beyond Lithium-Ion: The Future of Battery Technology
Batteries have become the unsung workhorses of modern life, powering everything from smartphones to electric cars. The lithium-ion...
rory lee
Jul 512 min read
Â
Â
Â


Tesla Battery and Fleet Management App
As experienced BMS engineers and scientists, we have incorporated extensive expertise and research into creating the Dr.EV app,...
rory lee
Jul 53 min read
Â
Â
Â


10 Common Tesla Charging Problems and How to Fix Them
This guide outlines 10 common charging issues  faced during both AC (1–5)  and DC fast charging (6–10) , along with their causes and...
rory lee
Jun 253 min read
Â
Â
Â
Tesla Real-Time Charging: Ever Seen Your Car Charging Like This?
We introduced Tesla real-time charging monitoring after recognizing that many users experience issues such as charging compatibility...
rory lee
Jun 241 min read
Â
Â
Â


Tesla Battery Health: Surprising Impact of Model Year
Average predicted State of Health (SOH) for Tesla vehicles by model year, based on standardized odometer readings (10,000, 50,000,...
rory lee
Jun 191 min read
Â
Â
Â


Charging Comparison: Model 3 SR – LFP vs. NCM
Vehicle and battery information NCM Model: Â 2020 / 118,030 km, SOH 83.1% LFP Model: Â 2022 / 121,104 km, SOH 93% Â LFP (left), NCM...
rory lee
Jun 172 min read
Â
Â
Â


Case Study: Analysis of Cell Voltage Deviations in Tesla Model Y LFP Battery Charging
The analysis presented above is an actual case demonstrating the advanced battery diagnostics and management recommendations provided by...
rory lee
Jun 142 min read
Â
Â
Â


Tesla Doesn’t Hide Early Range Loss — That’s Real Confidence
Initial range reduction is a natural phenomenon commonly observed in electric vehicles. Among Tesla owners, some have reported that the...
rory lee
Jun 132 min read
Â
Â
Â


Battery Imbalance: The Hidden Reason You’re Losing EV Range
It’s impossible for all cells to behave identically • Battery cell production involves complex chemical processes (e.g., electrode...
rory lee
Jun 123 min read
Â
Â
Â
bottom of page