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Cases - Extended Battery Cases

The Cases Category comprises a wide range of Cases for your latest Smartphone or Tablet. Use the sidebar navigation to find your favorite Case Type or Manufacturer including well known brands such as Otterbox, Lifeproof, Incipio, & Case-Mate.

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  1. SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case (Thumb)

    SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case (Refurbished)

    Regular Price: $99.95

    $99.95 $7.95

    The SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case Features:

    • Extends the battery life of your Apple iPhone 4 or 4S
    • Charge and sync your iPhone while it's in the case
    • The more you use your iPhone in the Smart Case, the more you extend its battery life.
    • Prevents overcharging, over discharging, short-circuiting, energy flow back and malfunction
    • Magnetic closure ensures that your iPhone 4 or 4S remains securely in the case
    • High-quality leather gives this case a sleek and professional look
    • EMT technology ensures your battery cells are fully and safely charged and discharged for extended run times of more than 200%.

    Run Times:

    • Talk Time 3G network - 11 hours
    • Talk Time 2G network - 22 hours
    • Stand by time - 465 hours
    • Internet 3G - 9 hours
    • Internet Wi-Fi - 15 hours
    • Video - 15 hours
    • Audio - 62 hours
    Learn More
  2. Apple iPhone 4 / 4S Extended Battery Case (Thumb)

    Apple iPhone 4 / 4S Extended Battery Case

    Regular Price: $79.99

    $79.99 $7.95

    Key Features:

    • Powerful built-in 1900mAh battery effectively extends the battery life of your iPhone 4 / 4S
    • Integrated power switch allows you to easily turn the external battery on or off to maximize efficiency
    • Ergonomic, form-fitting, and fully protective against impact
    • Features an integrated 4-light LED indicator
    • Easy Access to all Functions, Controls, Speakers and Cameras
    • Includes Charging Cable & Screen Protector
    Learn More
  3. Mophie iPhone 4 / 4S Juice Pack Pro Rugged Battery Case - Black (Thumb)

    Mophie iPhone 4 / 4S Juice Pack Pro Rugged Battery Case - Black (Refurbished)

    Regular Price: $119.00

    $119.00 $54.95

    You are the type of person who needs your phone in any number of extreme situations. Expand the powers of your iPhone 4 or 4S with the Mophie iPhone 4 / 4S Juice Pack Pro Rugged Battery Case. Featuring an extended 2500 mAh battery that more than doubles your battery life, this case protects against even the most extreme conditions. Resistant to vibrations, sand, rain, dust, shock, splashes, drops, and impact, this case is beyond military grade, perfect for the man or woman who can take charge no matter what. We salute you!

    NOTE: Refurbished items may have slight scratches due to prior usage.

    Learn More
  4. SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case (View of Color Options)

    SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case (Bulk)

    Regular Price: $99.95

    $99.95 $17.95

    Extend the battery life of your Apple iPhone 4 or 4S with the SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case. Every time you charge your phone, you permanently lose thirty seconds to one minute of battery capacity. The SaFPWR Milano Smart Battery Case combats this with advanced EMT technology, ensuring your battery cells are fully and safely charged and discharged for extended run times of more than 200%. The more you use your iPhone in the Smart Case, the more you extend its battery life.

    Learn More
  5. SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case (Thumb)

    SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case

    Regular Price: $99.99

    $99.99 $9.95

    The SaFPWR iPhone 4 / 4S Milano Rechargeable Smart Battery Case Features:

    • Extends the battery life of your Apple iPhone 4 or 4S
    • Charge and sync your iPhone while it's in the case
    • The more you use your iPhone in the Smart Case, the more you extend its battery life.
    • Prevents overcharging, over discharging, short-circuiting, energy flow back and malfunction
    • Magnetic closure ensures that your iPhone 4 or 4S remains securely in the case
    • High-quality leather gives this case a sleek and professional look
    • Cycle Life of about 500 cycles
    • EMT technology ensures your battery cells are fully and safely charged and discharged for extended run times of more than 200%.

    Run Times:

    • Talk Time 3G network - 11 hours
    • Talk Time 2G network - 22 hours
    • Stand by time - 465 hours
    • Internet 3G - 9 hours
    • Internet Wi-Fi - 15 hours
    • Video - 15 hours
    • Audio - 62 hours
    Learn More
  6. Samsung Galaxy S III Mini Power Pack External Battery Case - Black (Thumb)

    Samsung Galaxy S III Mini Power Pack External Battery Case - Black

    Regular Price: $40.00

    $40.00 $24.95

    Give your Samsung Galaxy S III Mini protection and power with the Samsung Galaxy S III Mini Power Pack External Battery Case. The hard shell case will prevent dust, dirt and scratches from accumulating on your phone, keeping it looking good as new. The built-in battery provides additional power to your Galaxy S III Mini. LED battery status lights let you know when your battery is in need of a charge. A simple touch of the button allows you to control when your case provides power to your phone.

    NOTE: This product is only compatible with the Galaxy S III mini, NOT the original Galaxy S III.

    Learn More
  7. Apple iPhone 4 / 4S Extended Battery Case - Black (Thumb)

    Extended Battery Case for Apple iPhone 4 / 4S - Black (Refurbished)

    Regular Price: $79.99

    $79.99 $6.95

    The Apple iPhone 4 / 4S Extended Battery Case Features:

    • Hard shell case prevents dust and dirt from accumulating on your iPhone
    • Built-in battery provides your phone with extra power
    • LED lights lets you know your battery status
    Learn More
  8. XPAL Power Galaxy S II Skyrocket PowerSkin Extended Battery Case (Back View)

    XPAL Power Galaxy S II Skyrocket PowerSkin Extended Battery Case - Black

    Regular Price: $80.00

    $80.00 $19.95

    Give your Samsung, Galaxy S II Skyrocket protection and power with the XPAL Power Galaxy S II Skyrocket PowerSkin Extended Battery Case. The silicone case will prevent dust, dirt and scratches from accumulating on your phone, keeping it looking good as new. The built-in battery provides additional power to your Galaxy S II Skyrocket. LED battery status lights on the back, let you know when your battery is in need of a charge. A simple touch of the button allows you to control when your PowerSkin provides power to your phone.

    Learn More
  9. XPAL PowerSkin iPhone 5 Backup Battery Case (1500mAh) - Black (Thumb)

    XPAL PowerSkin iPhone 5 Backup Battery Case (1500mAh) - Black (Refurbished)

    Regular Price: $69.99

    $69.99 $24.95

    Key Features:

    • The powerful 1500mAh built-in battery effectively extends the battery life of your iPhone 5 
    • Dual functionality; protective case and external backup battery in one
    • One-piece rubber exterior protects your phone from scratches, bumps and drops
    • Power button allows you to control when to provide power to your phone
    • Easy access to all functions, controls, speakers and cameras
    • Lightweight, sleek and form-fitting design

     NOTE: Refurbished items may have slight scratches due to prior usage. 

    Learn More
  10. Zilu Galaxy Note II Milano Rechargeable Backup Battery Leather Case (Thumb)

    Zilu Galaxy Note II Milano Rechargeable Backup Battery Leather Case (1500 mAh)

    Regular Price: $99.00

    $99.00 $19.95

    Looking to protect your Galaxy Note II from daily wear and damage while simultaneously extending its battery life by up to 140%? Nonsense, you say? Wrong! With the Zilu Galaxy Note II Milano Rechargeable Backup Battery Leather Case (try saying that 10 times fast!), you can make sure that your Note II's battery lasts above and beyond what you expect from it while also keeping it safe from the dangers of your everyday life. Moreover, with a slick leather finish and NFC compatibility, this is the type of case you'll never want to take off! 

    Learn More
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