SAE J3400/2 update brings quicker NACS charging
25TOFHP08_09
08/01/2025
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As SAE standard J3400 (also known as NACS, or North American Charging Standard) is being adopted by automakers and deployed on the latest EVs, the standard itself is still evolving. That latest evolution is SAE J3400/2. That extra 2 will make charging quicker, thanks to hardware updates to the port and inlet.
As standards are announced, there are elements that result in a standard within the standard. Essentially, J3400 is more of a family of standards that handle everything from the internal technology that allows for compatibility, the hardware specs and testing of adapters that have and will be deployed and, in the case of J3400/2, the hardware itself.
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- Citation
- Baldwin, R., "SAE J3400/2 update brings quicker NACS charging," Mobility Engineering, August 1, 2025.