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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


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


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


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


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
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
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
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


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


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


💡 Extend Battery Life with Dr.EV and Save Up to $2,500
Tesla battery replacement typically costs around $15,000 . Most EV batteries are considered end-of-life when the SOH (State of Health)...
rory lee
Jun 51 min read


Tesla Battery Health Test: Procedure, Principles, and Real-World Results
Many users have already conducted the Tesla battery test themselves, but some still do not fully understand the procedure. This post aims...
rory lee
May 293 min read


rory lee
May 240 min read


Check 12 Causes of Battery Drain While Parked
When you notice significant battery drain while your vehicle is parked, it usually boils down to two factors: The car fails to enter...
rory lee
May 222 min read
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