I have a Xantrex Powerpack 400. Two 120V/60 Hz outlets and a 12V outlet for your car. Charge from the wall outlet when you have power or from your car when you don't.
I have that same powerpack and keep it charged with a 30-watt solar cell set in a south-facing window. Free energy!! -Blast
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.