Really, I have heard similar claims before, and batteries that are rapidly charged are damaged over time. There doesn't seem to be an explanation on how they can do this.
This one is for real this time..... Hmm..... I have doubts on this.
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Electrek
BYD upgrades one of its top selling EVs with 5-min flash charging and 390 miles range
Peter Johnson | Apr 24 2026
Excerpt:
BYD launched its new Flash Charging system, enabling EV charging in as little as 5 minutes, in luxury vehicles like the Denza Z9 GT. Now, it’s set to roll out to some of its best sellers.
BYD’s 5-minute charging rolls out to volume EVs
LINK
This one is for real this time..... Hmm..... I have doubts on this.
==========
Electrek
BYD upgrades one of its top selling EVs with 5-min flash charging and 390 miles range
Peter Johnson | Apr 24 2026
Excerpt:
BYD launched its new Flash Charging system, enabling EV charging in as little as 5 minutes, in luxury vehicles like the Denza Z9 GT. Now, it’s set to roll out to some of its best sellers.
BYD’s 5-minute charging rolls out to volume EVs
LINK
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