Gift an item. You can't gift individual songs using an iPhone, iPad, or iPod touch. If you want to gift a single song, use iTunes on your Mac or PC. 1  Open the iTunes Store, App Store, or iBooks. 2  Find the item that you want to gift. 3  In the upper-right corner, tap the Share icon.
The same battery would cease after 2Â½ years if kept at a constant desert temperature of 41Â°C (106Â°F). Once the battery is damaged by heat, the capacity cannot be restored. The life of a battery also depends on the activity and is shortened if the battery is stressed with frequent discharge. According to the 2010 BCI Failure Mode Study, starter batteries have become more heat-resistant.
That's an option you need to select at purchase. Since the batteries are swappable, you could also switch between lighter batteries for daily use and long-lasting batteries when you intend to travel. No matter what kind of laptop you have, take a look at our tips for improving your laptop's battery life. If you don't need Windows, Mac laptops and Chromebooks can offer excellent battery life in slim form factors. Chromebooks have an amazing bang for the buck.