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Explaining Semi-solid-state Batteries, Their Significance in Electric Vehicles, and Comparisons with MG4's Battery in the Rapidly Growing Technology Sphere

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**MG4 Electric Hatchback Debuts with Innovative Semi-Solid-State Battery**

The British-born automaker MG Motors is set to revolutionise the electric vehicle (EV) market with the introduction of its new MG4 electric hatchback, featuring a groundbreaking semi-solid-state battery developed by QingTao Energy.

The MG4's battery, which uses only 5% liquid electrolyte, is a significant step towards safer, higher-capacity energy storage solutions. This hybrid design, a blend of both solid and liquid electrolytes, offers a middle ground between the safety and energy density of solid-state batteries and the manufacturability and conductivity of traditional lithium-ion cells.

This innovative battery has passed rigorous safety tests, including a 360-degree puncture safety test, and has demonstrated impressive cold-weather performance. The MG4's battery pack is rated at 70 kWh and delivers a 537 km CLTC (China's New National Standard for EV Range Measurement) range, making it a competitive contender in the EV market.

While the MG4's energy density and range are lower than some premium models, the focus on cost-effectiveness and safety might be the reason for its battery offering a moderate range. This approach emphasizes bringing the benefits of semi-solid-state technology, such as enhanced safety and better cold climate range retention, to a broader market segment.

The MG4's battery falls between other Chinese EVs, such as the Geely EX5 and the BYD Han EV, in terms of energy density. However, MG is pioneering the mass production of semi-solid-state batteries for affordable EVs, a move that could potentially expand this technology beyond niche, high-end applications.

The MG4's battery, with its minimal amount of liquid electrolyte, is the first mass-produced EV to adopt a 5% liquid semi-solid-state battery. This technology primarily focuses on improving electrolyte structure and safety, rather than increasing range or energy density.

The semi-solid-state battery represents a significant step towards safer, higher-capacity energy storage solutions, especially in consumer electronics and electric vehicles. As MG4s begin to appear at dealerships ahead of its debut in China, the automotive world eagerly awaits to see how this innovative battery technology will transform the EV landscape.

  1. The introduction of MG4 electric hatchback by MG Motors, with its groundbreaking semi-solid-state battery, is set to reshape the electric vehicle industry.
  2. This hybrid battery design, found in the MG4, offers a safer, more cost-effective energy storage solution compared to traditional lithium-ion cells.
  3. The MG4's battery, boasting an impressive cold-weather performance and 70 kWh capacity, effectively competes with other electric vehicles in the market.
  4. MG's mass production of semi-solid-state batteries for affordable EVs, such as the MG4, could potentially make this technology commonplace in the automotive finance sector, transforming the transportation industry as a whole and influencing lifestyle choices surrounding electric-vehicles and technology.

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