I bought the Anker 2600mAh battery after running into problems with my S4's original battery. Any S4 owner going through the 'bulging battery' problem knows how frustrating this can be. Your phone unexpectedly switching off and that awful never ending reboot cycle. My service provider wanted to send my phone for repair, a process that would have taken almost two weeks, even though I could show them exactly what the problem was.
I had no hesitation in purchasing this Anker battery having previously bought an Anker battery for my old HTC Sensation. That battery had given the HTC a new lease of life. The Anker 2600mAh fits perfect in my S4, not sure where the 'slightly bigger'… Read more