Found the part number. 295B0W030P
Looks like it's still on sale in the US. In fact it looks cheaper than I remembered. Maybe the prices will drop in the future.
https://www.mitsubishipartswarehouse.com/oem-parts/mitsubishi-battery-pack-assembly-ev-295b0w030p
The list price is about $20k Canadian. I found a Mitsubishi parts site in the US that listed them for about $13k USD, however they were on sale for about $10k USD. I had the part number, but I've misplaced it.
I think the software fix is basically Mitsubishi bypassing the lock out protection that the original firmware had. The original software was designed to protect the battery by not allowing the car to start when it was really cold. That of course caused all of the complaints so to "fix" it they...
The US and Canadian range spec is the same. US specs 38 miles which is 61 km. I do agree that the specs and software have been fudged for the north american market to meet the warranty offer. Other markets spec 81kms or about 50 miles.
No idea. The PDF only goes through the removal process. Lots of cool pictures. It's weird how the battery chemistry and construction is such a mystery. I've heard the new generation is NMC but that was just from some random poster.
I found this cool pdf on line. Thought I'd share...
https://elvsolutions.org/wp-content/uploads/2023/01/2023-Mitsubishi-Oulander-PHEV-BatteryDismantlingGuide_MMNA.pdf