Ac500 with b300 battery?

[Castilloj73]

Which cable would i need to connect ?

[tonino]

BLUETTI cable from P150D to P090D

[shawnnn99]

You have to order that cable. I have 2 because I have 2 b300 as well as 2 b300s which is a different cable (comes with AC500-b300s package.

[TheQuickFox]

A related discussion can be found here:

B300s new cord not compatible with AC300

Ok, so I have a deeper understanding on the differences between a b300 and b300s. The b300s is set up for the higher current related to putting more batteries in series for use with ac500. The cable has larger conductors for this reason so it can’t mistakenly be plugged into a ac300 which is not able to accommodate as many batteries as an ac500. Can is use a b300 adapter cable backwards to plug a b300s into an ac300? Or is there some firmware restriction that would prevent this from working? I…