Free: Contests & Raffles.
Those portable jump boxes for the auto work awsome if they come with a cigarette plug in... They're cheap at Costco and seem to last long. By 2 and change them out... Stacke'm like cord wood!
teal 101 if your going to use a bow you need one light to light up the yote and the headlamp to light up your pins tape a mag light to your stabilizer or something