>>349058DIY Battery Power Pack:
$90 - NPower Pure Sine Wave Inverter 300 Watts - Northern Tool
$90 - AGM battery 12V, 35 Amps $90 - Northern Tool
$11 - battery cables - O'Rilly Auto Parts
$3 - zip ties - O'Rilly Auto Parts
$teal it - a milk crate - from a donut shop or something
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$194
Put the battery in the milk crate and secure it to one side with zip ties.
Attach the battery cables to the battery and inverter.
Attach the inverter to the other side of the milk crate with zip ties.
Place in tent and plug in a small desk fan.
Sleep comfortably all night
