I found this on E bay
HEAVY DUTY XANTREX INVERTER 3000 PLUS
item no. 250459607063
This bid is for 1 xantrex inverter that will run off car or truck battery
(input voltage 10.5-15.0 VDC) that will produce 2500-3000 watts
(115 V AC) of electricity. This is perfect to have in blackout situation to run
refrigerator, freezer TV etc..I have 9 available will go fast.
Have xantrex Owners Guide included with each inverter.
Rob
Someone had about 50 of those on ebay a year ago for $100 each IIRC. This fellow probably bought a bunch and sat on them, now selling for a healthy profit.