Saturday, October 10, 2026
News400-Mile Range Barrier About To Drop With Tesla’s 100 kWh Battery Pack

400-Mile Range Barrier About To Drop With Tesla’s 100 kWh Battery Pack

Newfound details about a future Tesla battery indicates that the 400-mile (640+km)range barrier is likely to drop.

  • Jason Hughes, a Tesla owner and hacker, is the source of these latest findings.

  • Actual size of battery pack might range between 109 and 115 kWh.

  • A battery pack this size could push range to 400 miles and beyond.


Many EV owners and enthusiasts will tell you that range anxiety is a thing of the past however conquering existing range barriers continues to be a challenge. Tesla has set the benchmark since the beginning by providing its users with the longest available ranges on the market and now, the gap is about to widen. A new battery pack is set to break the 400-mile range mark.

Musk essentially confirmed that this was a done-deal during the Tesla Q4 2019 earnings call, stating that: “It won’t be long before Model S has 400-mile range.” The well-known Jason Hughes, Tesla owner and hackers tweeted the following:

Also part of the findings that a new battery pack configuration that would be composed of 108 cells per group at ~450 volts per pack. This would potentially replace the older Model S and Model X pack, aligning closer to that of the Model 3 and upcoming Model Y.

Source: Teslarati

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Matt St-Pierre
Matt St-Pierre
Trained as an Automotive Technician, Matt has two decades of automotive journalism under his belt. He’s done TV, radio, print and this thing called the internet. He’s an avid collector of many 4-wheeled things, all of them under 1,500 kg, holds a recently expired racing license and is a father of two. Life is beautiful. Send Matt an emai

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