Technology

BYD's Innovative Charging System Promises 250 Miles of Range in Just 5 Minutes

Published March 21, 2025

Electric vehicles (EVs) are gaining popularity among environmentally conscious drivers, but one significant concern remains: the fear of running out of battery before reaching their destination. This challenge, often referred to as 'range anxiety', is a major hurdle for potential EV buyers.

Now, Chinese electric vehicle manufacturer BYD has announced a solution that could ease this concern. The company claims that its new charging system, known as the Super-E Platform, can allow electric cars to travel 250 miles (400 km) after just five minutes of charging. This advancement could shift the perception of EV recharging, making it as quick and convenient as refueling a traditional petrol car.

The 1,000-kilowatt (kW) charger introduced by BYD is double the power output of competitors like Tesla's Supercharger. It can significantly reduce charging time, aligning more closely with the time it takes to fill up a petrol vehicle.

In recent years, BYD has positioned itself as a major player in the electric vehicle market, ranking as the second-largest manufacturer of battery-powered vehicles globally, just behind Tesla. However, with this new technology, BYD might just take the lead by attracting buyers who are hesitant to transition from conventional petrol-powered cars.

Wang Chuanfu, the founder of BYD and often referred to as China's Elon Musk, stated at a launch event in Shenzhen, China, that the company aims to make the charging time for electric vehicles equate to that of petrol cars, achieving what he termed 'oil-electric parity'.

Initially, the new ultra-fast charging technology will be available through two of BYD's latest models, the Han L sedan and Tang L SUV, which launched this year. These vehicles are priced competitively, costing between 270,000 and 350,000 yuan (approximately $37,300-$48,350 or £28,700-£37,300), making them slightly cheaper than the average electric vehicle in the UK.

BYD states that the new battery architecture enables drivers to gain an impressive 1.20 miles (2 km) of range per second during peak charging rates. With an official rating of 10C, the vehicles can reach a full charge in six minutes, or a tenth of an hour.

The challenge with rapid charging lies in managing heat generated by high currents during the charging process. Heat buildup can be hazardous in large batteries. To address this, BYD has improved the battery's internal resistance, reducing heat production. They have also developed new silicon carbide power chips capable of managing higher voltages effectively.

This breakthrough positioning BYD ahead of Tesla, whose latest Supercharger technology can manage 500 kW in power. Most older Tesla units offer between 250 and 400 kW of output, allowing drivers to gain enough charge for about 172 miles (277 km) within 15 minutes of plugging in.

BYD aims to establish a network of 4,000 flash-charging stations across China to support this new charging technology. These powerful chargers will require direct access to the electrical grid and specialized cooling systems, indicating the need for further infrastructure development.

The announcement of BYD's new charging capabilities has had a notable impact on the market, reflected in the stock prices of both BYD and Tesla. After BYD's announcement, its stock surged by 4.1 percent to a record high, while Tesla’s stock fell by 5.5 percent, marking a total decline of 44 percent for the year as investors react to various challenges facing the company and its leadership.

Overall, BYD's advancement in charging technology is a promising step towards overcoming the limitations of electric vehicle range and charging speed. As consumers increasingly seek long-range, fast charging capabilities, technologies like BYD’s could play a crucial role in encouraging the shift from traditional petrol vehicles to electric alternatives.

electric, charging, BYD