Or they could not reduce it for the same production cost. No money is saved by tasking an employee to develop the battery nerf.
Yes, but perhaps some money is saved by not having to manage multiple production lines for multiple battery capacities and also having to predict how many of each capacity is going to sell so you’re not stuck with cars nobody wants?
There are no benefits. You could simply unplug at 80%.
Right, after you just paid more for battery that you’ve decided not to use. The benefit is that it’s cheaper for the customer.
SchmidtGenetics@lemmy.world 6 months ago
Let’s just say it’s 50% battery capacity and range for simplicity.
As each cell dies, it can use another cell to replace that one, it would effectively double the life span of the battery.
ironhydroxide@sh.itjust.works 6 months ago
That’s… not how battery packs work
SchmidtGenetics@lemmy.world 6 months ago
That’s actually how the majority of batter packs operate, they have a margin of cells to replace when they start undercurrenting.
ironhydroxide@sh.itjust.works 6 months ago
No. The packs aren’t like flash storage where they have spare blocks to use when one block wears out. Essentially switching in something that wasn’t used at all before.
The cells are all connected physically, being charged and drained. They do not connect and disconnect cells when wear occurs. They have software limitations on how far to charge and discharge (at what voltage and c rating). Yes, a larger pack will last longer if the charge/discharge cycles aren’t as “deep”. But no, they don’t have spare cells just to cover wear.
Steve@startrek.website 6 months ago
It kinda sorta is, but not exactly.