OtterBox - Defender Series Battery Case for Apple® iPhone® 4 and 4S - Graphite

With a built-in battery, this OtterBox Defender Series 77-25819 case delivers additional power to your Apple iPhone 4 or 4S on the go. An iON Intelligence app shows the power status for the case and your phone for simple information at a glance.
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What's Included

  • OtterBox Defender Series Battery Case for Apple® iPhone® 4 and 4S
  • Micro USB cable

Ratings & Reviews

Overall Customer Rating:
69% of customers would recommend this product to a friend (11 out of 16)

Product Features

Compatible with Apple iPhone 4 and 4S

For a custom fit.

2-piece plastic shell

Snaps together around your phone to provide durable defense against damage. Built-in memory foam offers soft cushioning.

Outer slipcover

Wraps around the inner shell to absorb impacts due to drops and bumps. Rubber plugs protect your device's main openings against dust and debris infiltration.

Screen protector

Built into the inner shell safeguards your phone's display against scratches and smudges without diminishing the sensitivity of your device's touch screen.

Built-in 1450 mAh lithium-ion battery

Delivers additional power to your phone on the go and automatically splits the power between the case and your phone for intelligent charge distribution.

iON Intelligence app

Estimates the case's current battery power and predicts the amount of time left until the battery runs out by monitoring your usage habits. Displays the power status for both the case and your phone.

10 LEDs

Visually indicate the case's remaining battery power in 10% increments.

Play-through design

Allows you to easily access your phone's features.

Apple, the Apple logo and iTunes are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. iPod is a trademark of Apple Computer, Inc.

Overall Customer Rating

3.3 (16 Reviews)

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