Smartphone batteries are the biggest part of the smartphone’s mechanics (literally and figuratively). It holds the maximum amount of space in the internals of a smartphone and a smartphone battery also matters the most for a lot of users. While there is no guarantee that a bigger battery means better backup, the market is now standardized with many smartphones across segments coming with a 5,000mAh battery. Also given the amount of features that smartphones have these days, a big 5,000mAh battery is about enough to make the phones last at least a day. In this listicle, let us show you some of the best smartphones with a 5,000mAh battery.