The official spare battery kit for the Samsung Galaxy Note 4 is here

Samsung Galaxy Note-4 Official Extra Battery Kit

For a brief time, the Samsung Galaxy Note 4 was the longest-lasting Quad HD phone in the wild. Only recently it got surpassed by Motorola's monstrous DROID Turbo, which currently reigns supreme with its 3,900mAh juicer. Regardless of this, the Galaxy Note 4 is still no slouch in the battery department and will easily last you through a day. Then again, a certain breed of mobile enthusiasts exists - the so-called heavy users - which can easily go through the battery of the Galaxy Note 4 like there's no tomorrow. Fortunately for them, the battery of the Galaxy Note 4 is removable, which is one of the few signature features of most of Samsung's devices.

Top 10 smartphones with the Longest Battery Life

With their zippy quad-core processors and big screens, smartphones have never been more powerful–or more power hungry. Yes, specs and apps matter, but what good are they if you’re hunting for an outlet by lunchtime? If you want a smartphone that endures, check out the handsets that made our list.

These devices lasted at least 8 hours on the Laptop Mag Battery Test, which involves

iPhone 6 and iPhone 6 Plus battery life stats

The Apple iPhone 6 and iPhone 6 Plus have displays that are larger, brighter, and with better quality

Apple iWatch to have poor battery life

There is a lot of pressure riding on Apple to introduce something innovative and different with the iWatch. On Thursday, a report in the New York Times revealed that the Apple wearable would have NFC connectivity, allowing it to support a new mobile payment system. This platform is expected to be unveiled by Apple on Tuesday. In addition, the iWatch will include sensors that can be used in conjunction with the Health app on iOS 8.

Phones with the best battery life (part 3)

21. HTC One (M8)

 

HTC's new One M8 is the huge surprise in our updated roundup, as its neither a phablet, nor a

Phones with the best battery life (part 2)

11. Motorola Moto E