Sehol E10X Sodium Ion

The Sehol E10X is a VW/Seat joint venture with Anhui Jianghuai Automobile Group Corp. Ltd. (JAC) in China. They have used a Hina Sodium Ion battery pack to demonstrate the technology. The standard production E10X three options for the LFP battery pack: 6 March 2023 – JAC Motors uses this platform to unveil the world’s first sodium-ion battery electric … Read more

LG E66a

The LG E66a pouch cell is used in the Audi e-tron GT quattro and the 2019 Porsche Taycan that shares the same platform. Key features Designed to meet Dimensions Note that this cell has a single piece outer wrap and the tabs have been moved towards the bottom of the cell. These two features significantly … Read more

Estimating Cell DCIR

electrical symbol showing single cell and internal resistance

Often cell datasheets are limited in data, particularly when it comes to internal resistance. So how do we go about estimating cell DCIR? Although cell datasheets don’t explicitly give the DC internal resistance of the cell, they do often show the voltage versus SOC discharge curves. Within this data is the DCIR value for the … Read more

2022 Nissan Ariya

The 2022 Nissan Ariya has two battery pack sizes, 63kWh (66kWh total) and 87kWh (91kWh total). The vehicle is also available in 2WD and 4WD variants. The details around the battery specifications are very scarce and hence lots of gaps we need to gradually fill. However, I think this is worth sharing for the thermal … Read more