The latest rumor surrounding the upcoming Samsung Galaxy S5 is that it will boast a 2900 mAh battery. Up until now, tech analysts and consumers have speculated over the upcoming device’s battery, but we now have strong evidence suggesting a 2900 mAh battery.   Samsung Galaxy S4 Battery Vs Upcoming Galaxy S5 Battery The Samsung Galaxy S4 currently uses a 2600 mAh battery, which has received mostly positive reviews. It’s hard to say exactly how long a typical Galaxy S4 lasts on a single charge, as there are many different factors which affect this. However, most users get a full day’s worth of use without having to recharge their device — unless they are using heavy, processor-intense applications. So, What’s The Scoop On The Galaxy S5’s Battery? Earlier this week, PhoneArena.com reported that the new Samsung Galaxy S5 will feature a 2900 mAh battery. The website claims to have received numerous tips regarding Samsung’s upcoming flagship smartphone, one of which being the upgrade from a 2600 mAh battery to a slightly more powerful 2900 mAh battery. Although the 2900 mAh battery is more powerful and capable of holding a charge for longer, it’s physically the same size as the 2600…