Vinfast Theon S Battery

Vinfast Theon S battery

The Vinfast Theon S battery for the electric 2 wheeler from Vietnam. The original version had swappable battery packs that used Samsung 21700 NCA cells. In 2022 VinFast changed the design to a fixed Lithium Iron Phosphate (LFP) pack that uses LFP prismatic cells from Gotion [3]. Metrics This post has been built based on … Read more

Components and Functions

sub-system and functions of a battery pack

A good way of thinking about battery pack design is to look at components and functions. Even better if you have the luxury of having component owners and independent function owners. I think in terms of the five function headings: This post has been built based on the support and sponsorship from: Eatron Technologies, About:Energy, AVANT Future Mobility, Quarto … Read more


Tesla Cybertruck

Update: Now that Tesla Cybertruck has been launched and first delveries/bookings being confirmed. We can update the article and benchmarking based on the data available from the websites and various forums. We are now seeing them on the road and buzz is going around with various video reviews. Recent Q2 Earnings call gave us the … Read more

Rimac SineStack

Rimac SineStack grid storage system

This is Rimac’s first move into the stationary energy storage market, their first product is the SineStack. The interesting aspects of this design is the integrated inverter, active balancing and the ability to switch the load on a module basis to extend the working lifetime. Specifications This post has been built based on the support … Read more

2022 Volvo Truck Battery

Volvo trucks battery pack

We are gradually piecing together information around the 2022 Volvo Truck Battery. This is very much a modular battery pack that has been designed to cover a range of applications. This has been achieved by having 2 battery pack designs. These packs are also shared with Volvo Penta. Note: this benchmark has been assembled using … Read more