Campbell Hausfeld CC2300
 
      Not only can this pump inflate your tires, it also doubles as a backup battery to charge other items. Just make sure it's charged before stowing away.
Pros and Cons
Pros
- 
          Battery can charge other devices 
- 
          Compact profile 
- 
          Solid build quality 
Cons
- 
          Takes a while to recharge 
- 
          Can't operate while charging from car 
- 
          Gauge runs high 
 
                   
                   
                   
                   
                  