you can easily make a week 2 phones, and 1Kindle 1MP3 player in normal daily use in order to reload and still has capacity over.
Even my Lenovo Yoga can spendieren a full charge.
So looking for each of some additional capacity for Its Ultra-or Netbook or not always exactly know he wan his phone the next time you can charge or need for this is a real recommendation I do not want to miss when traveling.