On Fri, Apr 11, 2014 at 3:15 PM, John R Pierce <pierce@xxxxxxxxxxxx> wrote: > 4 large healthy car car batteries in serial will run it for a few hours > on a charge. 48VDC is telco power, which is positive ground, negative > 'juice' > Or two large diesel truck 24VDC batts. Don't you have those up there? Down here I've seen ' em... I've found a local seller of a 220V AC to 48VDC switching power supply, very inexpensively because it's used (in working condition). But it's only 480W... FC _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos