I've had mixed luck with jump starters, but a decent tire inflator is worth it's weight in gold. Particularly if you have run-flat tires instead of a spare tire or large volume truck/SUV tires. I carry a Viair 70P with a battery adaptor, and it's head and shoulders above my Wife's Campbell Hausfeld.

For nocturnal repairs, I've yet to find anything better then a headlamp loaded with lithium primaries, and a hi-vis vest

Edited by Mark_R (07/14/16 09:17 PM)
Hope for the best and prepare for the worst.

The object in life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane