from chemistry to pack
The 2026 Mercedes-AMG GT 4 door Coupe battery pack details have been released, well, quite a few of them. We know the cell is 26mm in diameter and 105mm high. We also know the volumetric energy density is 732 Wh/litre. That then gives us: Cell nominal energy = 40.81 Wh We know that there are … Read more
The 2025 Porsche Cayenne EV Battery is an interesting design that uses LG Chem pouch cells and as such sticks with a modular based design. The power electronics are arranged in an enclosure that is fixed to the top rear of the pack, a very traditional approach. Metrics This post has been built based on … Read more
My first new car (ever) is an EV Renault Megane E-Tech Techno 220cp 60 kWh. EV Details: My Experience Total km till Date: 573 km. I only did few trips near the house before one long trip (details below). I have solar panels at home so I am charging Type 1 with maximum 2.3 kW … Read more
Yanti Innovative Electromotive Solutions Pvt Ltd Abstract A module at 78% state-of-health (SoH) is scrapped as end-of-life; after reconditioning, it powers a stationary storage for three more years. Another at 82% SoH fails weeks into revival. Conventional metrics cannot explain the difference. Field analysis of >1,000 EV modules across platforms reveals that recoverability the probability … Read more
The Ferrari Elettrica has a 122kWh battery pack, 800V and cells made by SK On. Metrics Specifications Ferrari say quite a lot about the integration of the battery pack and the chassis. However, this appears to be a familiar design that has been used in Battery Electric Vehicles over the last 10-15 years. The sealing … Read more
Is it necessary to clean battery terminals before welding? This is a common question for those focused on battery production processes. Author Jerry Wan Laser cleaning of terminals is a critical step in the assembly of battery modules. It effectively removes surface impurities and creates optimal conditions for laser welding, which in turn enhances product … Read more
The 2025 Nissan Leaf is the 3rd Generation of this iconic EV. The Nissan Leaf now in it’s 15th year of production. The usable energy is 52kWh for the standard range vehicle and 75kWh for the extended range and premium variants. The larger pack chemistry is NMC with the cells manufactured by Envision AESC. The … Read more
How can we unlock the full potential of vast, unlabeled battery field data? Despite significant advancements achieved by data-driven methods, diagnosis accuracy remains constrained by the high costs of check-up tests and the scarcity of labeled data. In this paper experimental verification is performed on the battery degradation dataset from 20 commercial EVs, collected over … Read more
Use this EV Range Calculator to predict your electric vehicle’s driving range based on real-world conditions. Select your vehicle (Tesla Model 3 or VW ID.4) or input custom specs to get a tailored estimate. Custom EV Range Estimator Your Estimated EV Range 0 km Select Your Vehicle Choose a preset vehicle or use custom settings: … Read more
Current from the Grid (AC) goes through EVSE (Charging Station Either Level 1 or 2) through a connector to the On Board Charger. The Onboard Charger rectifies or converts the current into DC and sends it via the Battery Management System (BMS) to the Battery Pack