from chemistry to pack
LG INR21700 M50 has an NMC 811 formulation for the cathode and a Graphite-SiOx anode. It is in the 21700 cylindrical format. Key features Designed to meet Dimensions The diameter is given based on largest measurement at the top of the cell (Section A) Test data Capacity vs Temperature Discharge Temperature [°C] Energy [Wh] -10 12.7 … Read more
Volkswagen – VW Benchmarking battery pack of ID 3, 4, 5 and Buzz in detail by specifications and key pack metrics.
The 2021 Audi e-tron GT quattro is the all electric flagship built on the J1 Performance platform shared with Porsche. Specifications: The cooling system on the J1 platform is fixed to the underside of the pack baseplate, an undershield then fits under this. This adds another layer between the cell and the cooling system, but … Read more
The GM Ultium is a flexible battery pack architecture destined for a number of vehicles. GM is planning on building 1 million EV’s a year by 2025 and hence has invested in a joint venture with LG Chem to produce the Ultium Cell. Ultium Cell At the moment the details around the cell are limited … Read more
Nissan increased the battery capacity from 24kWh to 30kWh with a change in cell supplier. An increase in cell energy and moving from a 4 cell module to an 8 cell module allowed this energy to be contained in the existing case. This meant the overall battery package was the same shape with an ~21kg … Read more