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Batteries for Work, Home, and Play

Smartphone Batteries

Smartphone Batteries

Offering the Niki PowerCase external battery case for iPhone 4 and iPhone 4s. This external iPhone battery effectively doubles the battery life for your iPhone 4 or 4s. Available in black or white, charges with any micro-USB charger and has ports for all of your iPhone accessories. Get a Niki PowerCase external iPhone battery and never run out of battery again.

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  • Niki PowerCase for iPhone 4 / 4S

    SKU: EBC-00101.5
    The iPhone 4 /4S PowerCase from Niki has a built-in 1700mAh battery, which effectively doubles the battery life of your device. Specifically made for the iPhone 4S / 4 so you can be sure of a perfect fit. Learn More
  • Cellular Phone Batteries

    SKU: 1050 cellular

    Here's the deal ... you let us know the battery you need, and we will send it to you! You see, we have access to all of the cellular phone batteries out there, but to sift through them all could be maddening. All you have to do is:

    1. Remove your battery from your cell phone

    2. Send us the model number and the SKU of your phone (located in the battery compartment of your phone)

    3. Type it in on this page and place your order

    4. We will send your battery to you for $29.95 ... GUARANTEED!

    Complete Battery Source has every battery you need for your cell phone. Contact us to get the supplies you are looking for!

    Learn More

2 Item(s)

per page