In case of emergency: The new SpareOne mobile phone promises to hold its charge for up to 15 years

Powered by a single AA battery, its makers say that the SpareOne will be capable of holding its charge for an unbelievable 15 years and what’s more, it’s intended to be super cheap to buy too.

Think of those situations where, for instance your car breaks down, smartphone batteries aren’t exactly known for their longevity versus your typical feature phone and in a tight spot, you want the best chance of being reachable.

http://blog.gsmarena.com/in-case-of-emergency-the-new-spareone-mobile-phone-promises-to-hold-its-charge-for-up-to-15-years/