Charged EVs | CATL’s new ­module-to-bracket battery know-how for heavy-duty EVs


Chinese language battery large CATL has unveiled a brand new battery know-how for heavy-duty vans. It’s not a brand new chemistry or a brand new kind of cell, however slightly a unique construction for the battery pack.

Earlier this yr, CATL unveiled the Qilin Battery, which makes use of a cell-to-pack structure (no modules). The most recent innovation is what the corporate calls an MTB (module-to-bracket) system, which integrates battery modules instantly into the car’s chassis. CATL says this allows a 40% enhance in battery system utilization and a ten% weight discount, and likewise permits the car’s middle of gravity to be lowered by 21% for smoother dealing with.

The MTB battery pack makes use of a U-shaped water-cooling know-how, and is designed for battery swap-enabled heavy vans and development equipment.

In line with CATL, the  packs utilizing this know-how have an working temperature vary of -35 to 65 levels Celsius, can obtain vitality densities of 305 Wh/L, supply a cycle lifetime of 10 years or 10,000 cycles, and help capacities of 140 to 600 kWh.

CATL says the brand new MTB tech will first be utilized in a battery swap undertaking by Qiyuan Core Energy, a subsidiary of State Energy Funding Company.

Supply: CnEVPost


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