Skip to main content
  1. Home
  2. Phones
  3. Apple
  4. Mobile
  5. News

OtterBox Resurgence Power Case for iPhone 5S has massive battery built in

Add as a preferred source on Google

One of the worst things about smartphones is how quickly their batteries die. An entire industry has popped up to solve the problem and it seems that there’s a new external battery pack and charging phone case released every day. Now, OtterBox is joining other case makers with its streamlined Resurgence Power Case for the iPhone 5 and 5S. 

The Power Case comes with a 2,000mAh battery built into the back, which provides 2x battery power and one extra charge for your iPhone. The case also features a front-facing LED at the bottom right of the case to let you know how much your iPhone’s battery has charged. The indicator light is divided into four 25 percent increments, so you can see when your iPhone is 25, 50, 75, or 100 percent charged. As soon as your iPhone reaches full battery, the case turns off to preserve its own internal battery for the next time you need a charge.

In keeping with OtterBox’s reputation for making some of the most high-quality protective cases, the Resurgence Power Case is built to withstand a lot of drops and crashes. Even though the Power Case doesn’t look as impenetrable as the Defender case, OtterBox says the polycarbonate the case is military rated and survived rigorous testing. The case is designed to absorb energy and reduce the force of impact dramatically. Considering the fact that it has a large battery inside, the Power Case is relatively light at 3.05 oz and measures 5.65 x 2.55 x 0.69 inches.

huskk.com
Recommended Videos

The case is made up of two parts: the colorful back where the battery is located and a front part that snaps on to keep the iPhone secure. The back of the case comes in black, glacier, teal shimmer, or satin rose. The front part is either black or white, depending on which back you choose. Teal shimmer and glacier come with the white front, while black and satin rose come with the black front. OtterBox’s new case is now available on the company’s website and at a few retail locations for $100.

Correction on 06-27-2014: This article initially stated that the Resurgence case offers 2 extra charges for your iPhone. It has been updated to reflect that the case holds just one extra charge, but offers 2x battery power to the iPhone 5S.

Malarie Gokey
As DT's Mobile Editor, Malarie runs the Mobile and Wearables sections, which cover smartphones, tablets, smartwatches, and…
I visited Infinix’s first global flagship store, and it’s unlike any phone store I’ve been to
Phones, coffee, and robots: Infinix's Bali concept store was a delightful surprise
Infinix Flagship Store

I've been to plenty of smartphone stores over the years, and I can't tell any of these experiences apart. Picture neatly arranged tables, rows of smartphones, and the occasional accessory tucked away in a corner. Honestly, this works for most people who show up knowing exactly what they need and just leave.

So, when Infinix invited me to Bali for the grand opening of its first global flagship concept store, I was curious to see what the company had planned. I expected an elaborate showroom and a few extra things, like eye-catching installations to celebrate the occasion. And while there were a few of these, a lot of the things that actually caught my eye were permanent parts of the store.

Read more
Apple’s supply chain power is legendary, but a new report says it’s downright brutal  
Whatever you've heard before, the reality is a lot more shocking.
Teradown view of an iPhone.

Ever wonder just how powerful Apple’s market status is? To give you an idea, here’s a passage from a searing report published by The Wall Street Journal published a few days ago:

“Around the end of 2015, Sandisk refused Apple’s requests to send additional supply because it already had customers willing to pay more. Blevins threatened a Sandisk salesman with retaliation, saying he would have Sandisk’s chief executive, Sanjay Mehrotra, “crawl on his knees” back to Apple, according to a person familiar with the call."

Read more
Android’s new ‘SMS of Death’ exploit can crash your phone without you doing anything
A malicious text message can disrupt calls and leave an Android phone stuck in a reboot loop, without the owner knowing what happened.
Samsung Galaxy S26 Ultra smartphone in blue color.

A security researcher has uncovered a serious vulnerability in Android that allows an attacker to remotely crash a smartphone using a specially crafted text message. Dubbed "SMS of Death," the flaw can disrupt cellular services, disconnect ongoing calls, and even leave a phone stuck in a reboot loop. The troubling part is that the recipient doesn't have to interact with it at all.

The flaw, tracked as CVE-2026-58882, was discovered by security researcher Mark Blaszczyk, who first notified Google about it in May. On October 29, he published his findings alongside a working demonstration, after successfully reproducing the attack on Google Pixel and Samsung Galaxy smartphones. Google has already developed a fix, but its availability across Android devices is another matter.

Read more