Great adds. I'll post two alternatives to the products you listed above:
1. Tire Repair Kit: I love the Continental unit and have been using these for 6 years now.
SEE IT HERE
2. I love the CTEK battery chargers and have little doubt they're among the best. Both Mercedes and Porsche relabel these and sell them with their own branding. My favorite among these is the 7002:
SEE IT HERE