Login
My Garage
New hero

What is a semi-solid state battery?

By Jodie Chay Oneill | December 16, 2024

Share

Why not leave a comment?

See all | Add a comment

MG plans to launch an electric vehicle equipped with a semi-solid-state battery in 2025

What is a semi-solid state battery?

MG plans to launch an electric vehicle equipped with a semi-solid-state battery in 2025, promising affordability compared to current battery technologies, according to the brand’s general manager.

Zhou Yan shared the news on China’s Weibo platform, stating:

“The first new MG model next year may feature a semi-solid-state battery. Let me tell you in advance – it won’t be expensive. The battery industry is progressing rapidly, so those interested in lithium-iron-phosphate (LFP) or ternary lithium batteries might want to wait.”

The upcoming EV, still unnamed, will include this advanced battery as standard.

Semi-solid-state batteries combine solid and liquid gel electrolytes, offering higher energy density, better range, faster charging, and improved thermal stability compared to traditional lithium-ion batteries. Unlike fully solid-state versions, these are easier to manufacture and less costly to produce.

MG’s move aims to outpace competitors like Volkswagen, which has not set a timeline for adopting similar technology. This bold step could position MG as a leader in bringing next-generation battery tech to mainstream EVs.

MG is following in the footsteps of SAIC-owned IM Motors, which debuted the L7 saloon with a semi-solid-state battery developed alongside Jiangsu Qingtao, a Chinese battery specialist.

Related Articles

Built for the Road Ahead: Thule’s Safety Legacy Now Includes Kids, Pets, and Luggage
Known for its rugged roof boxes, Thule is quietly making waves in child safety, pet protection, and premium travel gear — all rigorously...
Jun 20, 2025
Dartford Crossing charges are going up — Here’s how much more you'll pay
From 1 September 2025, Dartford Crossing tolls will rise by 40%, with car drivers paying £3.50 per trip. Find out who’s affected, why...
Jun 20, 2025
Carbon fibre is out – BMW’s making M cars from plants now
BMW is swapping carbon fibre for plant-based materials in its M cars, starting with the electric M3 – cutting emissions without killing...
Jun 20, 2025
Audi delays EV deadline: petrol and hybrids here to stay
Audi has scrapped its 2033 electric car deadline, joining other major car brands in delaying their EV plans. Here’s what it means for...
Jun 20, 2025