BatteryDesign

Solid State Passes Nail Test - Battery Design Nuvvon has been building solid state cells for years and has long since exposed the things SSB players don’t tell you. There are some 60 so called Solid-State offerings out there but none with a compl...

Nail test data for a solid state cell www.batterydesign.net/solid-state-...

Reducing Cell-to-Cell Temperature Gradient Related Inhomogeneous Aging - Battery Design In state-of-the-art indirect liquid cooling systems, temperature variations within a battery electric vehicle (BEV) lithium-ion battery (LIB) module are unavoidable.

Reducing Cell-to-Cell Temperature Gradient Related Inhomogeneous Aging www.batterydesign.net/reducing-cel... #battery #thermal #ev

Particle Swarm Optimization Based Battery Parameter Identification - Battery Design Parameter identification of a battery equivalent circuit model (ECM) using Particle Swarm Optimization (PSO). The ECM includes a series resistance R0​, an RC branch with R1 and C1, and a polynomial OC...

www.batterydesign.net/particle-swa... #BMS #Batteries #Control

Study of Lithium Plating in Commercial Cells - Battery Design This work by Dr. Dirk Uwe Sauer and his team is definitely in the second category. They took one of the biggest hidden villains in lithium ion batteries, lithium plating, and showed that it is not jus...

Study of Lithium Plating in Commercial Cells www.batterydesign.net/study-of-lit... #Batteries #Lithium

Thermal Conduction and Temperature Gradients - Battery Design Whatever the cell format and however we cool it there will be a temperature gradient. This is described by Fourier's Law of Conduction.

Batteries are an electrochemical storage device, but temperature and temperature gradients are a critical aspect of their application www.batterydesign.net/thermal-cond... #batteries

Do you have a link to the paper? I have the original work done in 2017 and there are fundamental issues around cost and energy density is nowhere near close to Lithium-Ion www.batterydesign.net/chemistry/al...

Graphene Aluminium Ion battery www.batterydesign.net/chemistry/al... has some great metrics, but also some significant downsides #graphene #batteries

get support in every aspect of BatteryDesign.net from chemistry to pack

Nuvvon 1Ah Cells - Battery Design These cells are solid throughout including separator and catholyte; they operate without compression or heating; they are lithium metal.

These Nuvvon solid state battery cells look rather good www.batterydesign.net/nuvvon-1ah-c... and 368Wh/kg for just 1Ah cells, imagine these at 20Ah #battery #technology

2025 Isuzu NRR EV Battery - Battery Design The 2025 Isuzu NRR EV battery is a modular based design that allows them to offer a number of battery pack sizes.

2025 Isuzu NRR EV Battery www.batterydesign.net/2025-isuzu-n... a modular pack design using packs in parallel and LGES cells.

Interesting that they are using a 22.25kWh base unit that gives 20kWh of usable energy.

Battery Heat Generation - Battery Design Battery heat generation is not just about the ohmic I²R losses. There are three main contributors: Ohmic, Entopic and Hysteresis.

Battery Heat Generation
www.batterydesign.net/battery-heat...

Renault Ampere - Battery Design On 1st November 2023 Renault established Ampere as an electric vehicle and software company as part of its Renaulution plan.

Renault Ampere - subsidiary / spin-out / the future of Renault??? www.batterydesign.net/renault-ampe... #Renault #Renault5 #EV

Batteries Are the Backbone of the AI-Powered Future - Battery Design 1. The AI Brain Needs a Body — And That Body Needs Power We’ve spent decades building the “brains” of artificial intelligence—language models, perception systems, planning algorithms—but real-world de...

Batteries Are the Backbone of the AI-Powered Future www.batterydesign.net/batteries-ar... The AI Brain Needs a Body — And That Body Needs Power #Batteries

A Better Way Forward: Rethinking the UK’s Battery Future Batteries are quickly becoming what oil was in the last century: essential to how the world runs. They're at the heart of clean mobility, energy security and economic independence.

A Better Way Forward: www.linkedin.com/pulse/better... - definitely a sensible way forward

What an AI - Powered BMS Actually Delivers - Battery Design “AI-powered BMS” is a term we hear more and more frequently. In the broader AI world, we see the landscape evolving through distinct phases.

Engineering Advances and Technical Insights in AI based Battery Management Systems www.batterydesign.net/what-an-ai-p... #AI #BMS #Battery

What is State of Charge? - Battery Design State of Charge (SoC) is one of the most widely used metrics in battery engineering, but also one of the most inconsistently defined.

What is state of charge? www.batterydesign.net/what-is-stat... a look at this perhaps overlooked parameter.

#battery

Molicel’s 21700 High-Power Roadmap - Battery Design Molicel, the Taiwan-based manufacturer known for producing some of the most trusted high-power lithium-ion cells, is expanding its 21700 product line.

Molicel's Roadmap www.batterydesign.net/molicels-217... #batteries #roadmap #molicel

BMW iX3 Neue Klasse Battery - Battery Design We have been looking at the BMW Gen6 Battery System since late 2022 with a slow release of data from BMW since then.

BMW Neue Klasse battery estimations: www.batterydesign.net/bmw-ix3-neue... #bmw #batteries #benchmark

Grid-Forming vs. Grid-Following Inverters - Battery Design The move to renewable sources, solar and wind, means that there is less inertia in the system. Changes in supply or load can have a faster and more significant impact on the grid frequency.

Grid-Forming vs. Grid-Following www.batterydesign.net/grid-forming...

Want high energy density at low cost? - Battery Design Researchers at WMG, University of Warwick led by Prof. Louis Piper and Dr. Gerard Bree have tested a new battery chemistry in which the anodefree cell configuration (no anode host material like graphi...

AnodeLess LMFP www.batterydesign.net/want-high-en... and an interesting paper from the team at WMG #Battery #Technology #Chemistry

we added a module database to the downloads: www.batterydesign.net/downloads/mo...
#batteries

Powering the Future: Why Domestic Battery Production is Key to British Sovereignty Our founder, Imran Khatri, explores the future of British battery production in the first of a new series of articles on the UK’s electric vehicle supply chain At an automotive industry conference in ...

www.linkedin.com/pulse/poweri...

Mercedes-AMG GT XX - Battery Design The Mercedes-AMG GT XX is a 1MW of motor power EV concept car that showcases the future. As per the EQXX it maybe shows us the Mercedes thinking on battery design. The high-voltage battery in the CONC...

850kW charging www.batterydesign.net/mercedes-amg... allows you to add 249 miles of range in 5 minutes
#Batteries #EV #Technology

simple battery calculators and all free to use www.batterydesign.net/battery-calc... #CleanEnergy #EV #RenewableEnergy #Sustainability

Tabbed vs Tabless Cylindrical Cells - Battery Design Cylindrical lithium-ion cells have long used metal tabs to connect the current collectors to the terminals. These tabs act as the path for current to flow out of the electrode layers and into the exte...

www.batterydesign.net/tabbed-vs-ta... #batteries #technology #design #electrical #chemistry

www.batterydesign.net/the-influenc... The link between cell performance and NMC composition is undeniable. Designers often focus on geometric and process parameters, but without a chemically appropriate CAM, even the best cell design will fall short. #batteries #design #chemistry

Lithium Iron Phosphate - Battery Design Lithium Iron Phosphate abbreviated as LFP is a lithium ion cathode material with graphite used as the anode.

Trying to build more information around the generations of LFP battery chemistry. Everyone talks about Gen 1 to 6, but what are they www.batterydesign.net/chemistry/li... and how is it being improved? #batteries

Maximizing Battery Longevity - Battery Design Maximizing Battery Longevity through Design, Thermal Management, and Revival Techniques.

Maximizing Battery Longevity www.batterydesign.net/maximizing-b...

What sort of issues are repairers seeing in terms of battery pack failures? #batteries #repair #ev

CATL are saying they have a major breakthrough in Lithium Metal Batteries: www.catl.com/en/news/6457...

Tracking the evolution of active lithium and each electrolyte component they found that the dominant cause of cell failure is the continuous consumption of the electrolyte salt LiFSI

Busbars - Battery Design Busbars are the main electrical connections between cells, modules and connect all of the HV system to the outlet connector.

Busbars www.batterydesign.net/electrical/h...

such a simple part with fantastic mechanics, electrical and chemistry #physics #electrical #mechanics