BYD’s New Battery Tech: 1.5MW Charging & 1000+ km Range EVs Revealed

Automaker BYD is rapidly changing the game in electric vehicle charging, particularly within its domestic market of China. Whereas BYD’s charging speeds haven’t historically been a standout feature in Europe, the company has recently unveiled ten new models capable of charging faster than any other production vehicles currently available. This advancement centers around a new generation of battery technology and a significant increase in charging infrastructure.

Last year, BYD introduced its 1000V architecture, capable of charging batteries at up to 1 MW. Simultaneously, the company launched 1.2 MW charging stations and began building a dedicated charging network. This technology has since been integrated into several higher-end models. Now, BYD is building on this foundation with updated technology and, crucially, a new generation of its Blade battery – the Blade 2.0 – utilizing Lithium Iron Phosphate (LFP) chemistry.

Boosting Energy Density and Charging Speed

BYD has successfully increased the energy density of the Blade 2.0 to between 190 and 210 Wh/kg at the cell level, a substantial improvement over the 140 Wh/kg of the first generation released in 2020. For context, Tesla’s 4680 cells currently lead in gross energy density due to the inclusion of expensive nickel and cobalt. But, BYD is surpassing Tesla in terms of arrangement efficiency and, importantly, cost, which is projected to be 15 percent lower. According to EV Infrastructure News, BYD has launched its 1.5MW Flash EV Charger in China, with plans for a global rollout.

The most striking claim regarding the new technology is the charging speed. BYD states that the new models can charge from 10% to 70% in as little as 5 minutes, and reach 97% charge in 9 minutes. The latter figure is particularly noteworthy, as no other production battery currently demonstrates this capability. This performance is expected to hold even in very low temperatures; at -30°C, the battery is projected to reach 97% charge in 12 minutes.

Liquid-Cooled Cables and High-Power Infrastructure

Vehicles utilizing the new generation battery require a 1000V architecture, which naturally raises questions about infrastructure. BYD has responded by introducing a new generation of charging stations capable of delivering up to 1.5 MW of power. These stations also operate at 1000V, with developers focusing on extremely high amperage rather than increasing voltage. While standard fast chargers typically handle currents around 500A, this new system pushes up to 1500A. To prevent cable and connector overheating, a robust liquid cooling system is integrated throughout the charging cable and connectors.

The system also incorporates 200–300 kWh of energy storage capacity per station to minimize strain on the power grid. BYD plans to deploy 20,000 of these charging stations in China by December 2026 (18,000 in cities and 2,000 along highways). As of March 5, 2026, BYD had completed 4239 stations, with the first 1000 highway locations scheduled to be operational by May 1, 2026. Construction is also slated to begin in Europe later this year, prioritizing countries where BYD already has manufacturing facilities, such as Hungary.

Model-Specific Charging Times

BYD presented charging times for individual models, demonstrating the potential of the new technology:

At the lower end of the model range, the Seal 08 boasts a projected range exceeding 1000 kilometers with the Blade 2.0 battery. While BYD hasn’t specified the battery capacity, the Yangwang U7, with a 1006 km range, utilizes a 150 kWh battery, suggesting a similar capacity for the Seal 08. Interestingly, BYD claims the Seal 08 operates at only 800V, yet still achieves comparable charging speeds. The Denza Z9 also promises a 1036 km range with the new battery, though these figures are based on the CLTC cycle, meaning real-world range will likely be around 30% lower.

BYD appears to be rolling out a new, even more powerful generation of megawatt chargers, as reported by InsideEVs. The company has simultaneously launched ten production electric vehicle models equipped with this technology, with pricing starting around 350,000 Kč for the BYD Seal 07 with a 69 kWh Blade 2.0 battery.

The rollout of this technology represents a significant step forward in EV charging infrastructure and battery technology. The next phase will involve scaling production and deployment of both the vehicles and the charging stations, and observing real-world performance data to validate the claimed charging speeds and range. Further development will likely focus on optimizing grid integration and reducing charging times even further.