The Iveco S-eWay Arctic battery pack uses Lithium Iron Phosphate (LFP) chemistry with a total pack size of 603kWh split across 3 packs. As this is LFP the usable capacity is 97% of the total and hence even this smaller pack gets close to the original 2024 launch usable capacity of 635kWh.


Iveco S-eWay
The initial 2024 offering for the Semi has a configuration of 9 packs in parallel giving a total of 738kWh total and an estimated 635kWh usable.
This means that each of the 9 packs has a total of 82kWh. Hence a different building block from that used in the rigid trucks.
Each of the packs weighs 485kg and hence this means a specific energy density of 169Wh/kg at pack level.
- Usable energy = 585 kWh
- Power
- Continuous = 480 kW
- Peak =
- Charging
- Fast charging power = 350 kW
- 20% to 80% SoC = 60 minutes
- Warranty = 10 years and 1.2 million km
- Battery designed for 12 years and 70% SOH
- Temperature
- Operational -30°C to 45°C
- Architecture
- 3 packs each = 201 kWh
- arranged transversely [2]
- Cell
- Manufacturer = CATL
This post has been built based on the support of and sponsorship from: Resonate Testing Ltd, Quarto Technical Services, Eatron Technologies and About:Energy
Production and deliveries start in 2026.
References
- IVECO unveils the new S-eWay Artic, Iveco Press
- Iveco to start fitting the S-eWay with LFP batteries from 2026, electrive

My best guess for this latest generation 3 of Iveco S-eWay artic battery installation: it is very close to three standardized 175 kWh QiJi LFP swapping packs from CATL.:
https://www.yunshuren.com/galary/range-2228.html
But with 201 kWh installed in each pack (instead of 175 kWh) –> 603 kWh
Same idea as eActros 600 but without the flat top and the cut-outs in the frames.
There are videos online showing this battery and the brackets they are hanging in from the ladder-frame.
The previous gen 1 with Nikola/Proterra/LG2170 packs are gone and gen2 with FPT/MicrovastPouch packs you can still buy I think.
Gen 3 will give better TCO, I would guess. They have other configurations for the versatile/construction vehicles I would guess.