BYD has put a UK timetable on Flash Charging. Carscoops, Fleet World, and The EV Report all report the same plan this week: 300 stations in the next 12 months, with the first sites due in the coming weeks. That is a step beyond the August teaser we carried when Denza N8 filings still described a network that had not named a count or a start window. Shoppers comparing cars on the UK market page should treat this as a charging-infrastructure announcement, not a new sticker price on any BYD already in the catalogue.
The car named for the full rate is the Denza Z9 GT, a shooting-brake wagon already listed on GetEVCar. Fleet World and The EV Report also list the Denza Z supercar and the Denza D9 plug-in hybrid as Flash-capable, with the D9 given a 58.5 kWh pack, 130 miles of electric range, and a 10–70% charge in five minutes. GetEVCar does not yet list those last two as live model pages. The Z9 GT spec block here shows a 122.5 kWh pack and 1,100 kW DC — not the 1,500 kW peak BYD quotes for the charger itself. Treat the charger rating and the car’s listed acceptance as two different numbers until a UK homologation sheet matches them.
Carscoops, Fleet World, and The EV Report agree on the headline charge times BYD is using: 10–70% in five minutes, 10–97% in nine, and 20–97% in 12 minutes at −30°C. Fleet World adds the slogan “Ready in Five, Full in Nine, Cold Add Three” and a claim of more than 200 miles in five minutes on a compatible car. None of those outlets published an independent UK plug-in test of a customer car at a public site, so those figures stay manufacturer claims cross-checked across trade press, not trip-planning data.

Peak hardware, according to the same three outlets: 1,500 kW through one connector. Each cabinet has two plugs; when both are busy, each is quoted at up to 1,000 kW. The speed does not come from a giant grid tap. Every unit carries two 185 kWh storage batteries (370 kWh on site) that recharge from the grid at roughly 100–560 kW, then dump into the car. The EV Report and Fleet World both describe an overhead T-rail so the cable hangs clear of the ground. Fleet World says sites are being specified against the UK PAS 1899 accessibility standard, with dedicated bays. Solar-plus-storage is planned where roof or carport space exists; compact urban sites are described as using certified off-site renewable procurement instead.
Existing BYD cars already sold in the UK will not suddenly charge at megawatt speed. The Seal sedan is listed here at 150 kW DC; the Atto 3 SUV at 88 kW. Both show GBP dealer availability. The EV Report is explicit: any CCS2 car can use a Flash bay, and the car — not the cabinet — caps the rate. Fleet World warns BYD will apply overstay rules so slower cars do not occupy the ultra-rapid posts after a “reasonable” full-charge threshold. That matters more for today’s Seal and Atto 3 owners than for a Z9 GT that is still listed as announced in the UAE and is not marked available on our UK grid.

Pricing is per kilowatt-hour and is not a published tariff yet. BYD says owners of factory Flash-fitted Denza and BYD cars will get preferential rates “considerably lower than prevailing ultra-rapid charging retail prices.” Everyone else pays a standard pay-as-you-go rate that the company calls competitive with other ultra-rapid networks. The EV Report and Fleet World both say the exact discounted pence-per-kWh figure lands at official launch, not this week. Payment methods listed: Plug & Charge, the BYD Flash app, credit card, and RFID roaming. Do not convert a June demo quote into today’s price.
For context, Carscoops puts Tesla’s UK Supercharger mix at 150 kW on V2 posts and 250 kW on V3/V4, with a Model 3 needing about 25–30 minutes from 10% to 80% on a 250 kW post. GetEVCar lists that Model 3 at 250 kW DC, which matches the V3/V4 ceiling Carscoops used — not BYD’s 1,500 kW claim. V5 hardware at 500 kW is described as forthcoming. A Flash cabinet that is open to CCS2 is not a Tesla Supercharger, and a Tesla in the US does not gain a UK Flash account from this announcement.
What we are not claiming: a live UK map of the first 300 postcodes, a confirmed Z9 GT on-sale date or OTR price, a pence-per-kWh tariff, or a safety or grid-capacity verdict. UAE and US shoppers should keep using the networks already in those markets; this build is described as UK dealerships, motorway services, and existing hubs. If you are choosing a car you can order today, start from the live BYD and Denza pages rather than converting a charger brochure into a purchase plan.