[SidewaysLS4]

I see you have the Reedy 2s pack in your list. On my informal testing of a used Reedy 5000 vs. a new Neu 2s 25c 5000 hard case ($60), the Neu showed +~.4 volt under 80-100 amp load better than the Reedy. Considering price, 2 of the Neu packs might be the ticket.