BYD’s 1.5 MW Flash Charger Packs 97% in 9 Min

Get the Energy newsletter
Daily energy & climate — solar, EVs, oil, the policy fights and tech bets shaping the transition. Free.
- BYD rolled out a 1.5‑megawatt Flash Charging system that can lift a compatible EV from 10 % to 70 % state of charge in five minutes.
- Flash Charging reaches 97 % state of charge in nine minutes, keeping a flat charging curve deep into the session without thermal throttling.
- Blade Battery architecture, the second‑generation cell design behind the system, enables the high‑power input without overheating.
- Passenger cars could use 50‑60 kWh battery packs yet still add 200 mi of range in five minutes, potentially eliminating the need for heavy 100 kWh packs.
- Heavy electric trucks such as the Chevrolet Silverado EV LT (170 kWh) can receive 100‑120 kWh in 10‑15 minutes from a 1.5 MW charger, cutting downtime for long‑haul towing.
- Industry assumptions that larger, heavier batteries are required for fast charging are challenged by BYD’s flat‑curve, high‑power approach.
Why it matters: Consumers and automakers stand to gain lower vehicle cost and weight as the fast‑charging Blade Battery lets commuter cars run on 50‑60 kWh packs while still adding 200 mi in five minutes; heavy‑truck operators also cut downtime, while firms betting on large‑battery designs may see reduced demand.




