Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Electronics > 
Batteries, Power Banks & Chargers > 
Batteries > 
uNu > 
Item#: N82E16875984155

UNU DX White 1700 mAh Protective Battery Case For iPhone 4/4S DX-04-1700W

Sold and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • iPhone 4 / 4S
  • Lithium Polymer

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Extended battery life. Complete protection.

The versatile UNU DX Protective Battery Case is absolutely a great companion for any iPhone 4/4s users! It features a built-in 1700mAh rechargeable battery, providing your iPhone with extra-long battery life. Simply press the invisible charging switch on the back of case, and it starts to juice up.

It provides the most comprehensive protection to your device, and helps enhance the natural acoustics of the phone. It lets you easily access all features, and even sync and charge your device without removing the case. The ultra-slim, lightweight design perfectly fits onto the device without any added bulk and weight, while the sleek contemporary look adds a stylish touch to your device. 

All included: a glossy white battery case, a transparent screen protector, a micro USB charging cord, a micro fiber screen cleaning cloth  and an elegant uNu retail package & hard shell carrying box.

  • newegg Extended battery life Equipped with a 1700mAh rechargeable battery, the DX doubles the life of your iPhone 4/4s. The additional power yields six hours of talk-time, 30 hours of music playback, and a hefty 240 hours of standby time.
  • newegg Everything is handy The invisible charging switch lets you decide when an extra power boost is needed – just toggle it, and your iPhone will start charging. The LED battery level indicators enable you to easily check the current battery levels. And, a micro USB charging cord is also offered to quickly recharge the built-in battery (only 3-4 hours charging time). Better yet, you can even sync and charge your device with the case equipped by using the micro USB cord.
  • newegg Excellent protection The durable case protects the back, sides and corners of your iPhone 4/4S from scratch, bump, dirt or other damages. The transparent screen protector provides added protection for the screen. With an ergonomic hand-held fit and an anti-slip coating, you can securely hold it in your hand – no accidental drops!
  • newegg Sleek, ultra-slim design The ultra-slim, form-fitting case measures an impressive depth of just 17mm. It snuggly fits onto your iPhone, and highlights its beautiful shape. Its sleek design with vibrant color makes your phone look better than ever.

Learn more about the uNu DX-04-1700W

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.