Thanks all - really helpful and interesting information. Also... could you please comment on: * How far your observations were from the closest gateway(s) * Whether you consider your cell Starlink virgin territory or close to subscriber saturation (https://www.starlink.com/map might help determine that - if it's light blue, it's likely the former, if it's "waitlist" blue but surrounded by light blue areas, or rural and close to a "waitlist blue" area, it's likely to be the latter. On 17/02/2023 2:24 pm, Bruce Perens wrote: > > > On Thu, Feb 16, 2023 at 3:08 PM Ulrich Speidel via Starlink > wrote: > > * Small inverters usually come with cigarette lighter cables, > and cigarette lighter sockets are typically fused with 8 or 10 > A fuses. That puts maximum safe power outputs in the 96W to > 130-something W range depending on battery voltage. > > When a larger inverter failed upon installation, I ran Starlink with > the router and rectangular dish for about 2 months, unattended, on a > Harbor Freight 250W inverter and 8 GC2 batteries. > > Unfortunately this sort of crashed and burned after the first snow. > The battery bank was 8 GC2 in series, and there was a 48V-12V > converter before the Harbor Freight inverter. I had 4 solar panels > flat on top of a freight container, simply so that they would not be > visiblle and the site would be low profile. These got covered by snow, > and I will tilt them up before the next snow season. The batteries > then got to a low voltage, and the lovely Victron battery protector > failed because I wired it backwards. Then I had a heart attack and > could not visit the site for 3 months. The battery bank discharged > entirely. I finally arrived to find ice at the top of 4 cells in the > battery bank. Fortunately it was only at the top, and I was able to > recover all of the batteries, rewire the protector, and put the site > back on the air. > > At that point, I switched to DishyPowa, connected via a hacked > Starlink Ethernet Adapter. This allows you to delete the inverter and > the Starlink router, and run the dish directly off of 48-52V DC. You > still need a router, because Starliink only provides one IPV4 DHCP > address to the Dishy, and you need to do the usual NAT thing on your > local net. But routers that run on 12V directly are easy to find. > >     Thanks > >     Bruce -- **************************************************************** Dr. Ulrich Speidel School of Computer Science Room 303S.594 (City Campus) The University of Auckland u.speidel@auckland.ac.nz http://www.cs.auckland.ac.nz/~ulrich/ ****************************************************************