This deal has ended.
This Emergency Car Jump Starter, listed at $34.95, can be had for $5.99 with $3.99 shipping at Tanga. That's the lowest price we found for any similar emergency jump starter by $4. This jump starter charges your battery using the internal cigarette lighter, so you don't have to open the hood. Note that this device is not a substitute for actual jumper cables. Sales tax is not charged in most states.