Take a tent,blankets, Automotive Jumper box. and coleman lantern. The good jumper boxes (portable car battery) can recharge multiple phones for days. You can use gasoline in old school coleman lanterns they are extremely bright, and put out tons of heat. Antique stores always have them cheap.

Take a tent,blankets, Automotive Jumper box. and coleman lantern. The good jumper boxes (portable carc battery can recharge multiple phones for days.