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When Buying a Used EV, Battery Usage (Cycle Count) Matters More Than Mileage
Many consumers judge the condition of a used car only by age and mileage. However, for electric vehicles, the most accurate indicator of...
rory lee
Sep 202 min read
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Tesla Fast-Charging Thermal Strategy: Model Y vs. Model S Plaid
Model Y: In this graph, the battery heater does not activate. The temperature rise is gradual and caused only by the thermal load from...
rory lee
Sep 191 min read
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Full Session History: Analyze Tesla Battery & Motor Data
Previously, you could only review data from your most recent session . Now, we’ve expanded the feature so you can analyze battery and...
rory lee
Sep 111 min read
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Tesla Battery Level Correction: Do You Need to Charge to 100%?
Some owners believe that the battery management system (BMS) is designed solely to maximize battery life. In reality, this is not the...
rory lee
Aug 312 min read
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Tesla Battery Degradation Analysis
There is a lot of anecdotal information regarding battery degradation rates. Some argue that battery management is essential, while...
rory lee
Jun 32 min read
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Ranking BMS Technology in EVs: Analyzing Fire Incidents Across Top Brands in South Korea (2018-2024)
This study analyzes fire incident data from electric vehicles (EVs) in South Korea over a six-year period, focusing on the technological...
rory lee
Aug 26, 20241 min read
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rory lee
Aug 18, 20240 min read
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rory lee
Aug 18, 20240 min read
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