This Android phone can reportedly last up to 15 days on one charge

Battery cases — "smart" or not — are for suckers and only highlight a modern smartphone's inability to last through an entire day without needing to be recharged

Until we get a real battery breakthrough, cramming a bigger battery into a phone is the next best thing. That's exactly what the Oukitel K10000 phone packs. Whereas most smartphone batteries store between 1,500-3,000 milliamp-hours (mAh), the K10000 has a 10,000 mAh battery — good for 10 to 15 days according to a report from The Techolic.

The K10000's big battery is also good for charging other devices. That's right, it works like a battery pack and can recharge an iPhone 6S Plus up to three times. Read more...