NOW AVAILABLESamsung Galaxy S8 and S8+Shop now ›
mophie - powerstation 4000 Rechargeable External Battery - White
Keep your USB-enabled device powered and ready for use with this mophie powerstation 4000 40406BBR external battery that features a 4000 mAh capacity and offers a selectable 500-mA, 1-amp or 2.1-amp output for flexible use.
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

Cardmember Offers

Complete Your Purchase

mophie - powerstation 4000 Rechargeable External Battery - White - Angle
Item you are currently viewing
See details
See details
Price for both items


What's Included

  • Owner's manual
  • USB charging cable
  • mophie powerstation 4000 Rechargeable External Battery

Ratings & Reviews

Overall Customer Rating:
84% of customers would recommend this product to a friend (1141 out of 1351)

Product Features

Compatible with Apple® iPad®

As well as most USB-enabled mobile phones and tablets for wide-ranging use.

4000 mAh capacity

Provides reliable power to quickly recharge your device.

Selectable 500-mA, 1-amp or 2.1-amp output

Offers versatility.

4-light LED indicator

Helps keep you informed of the battery's status.

Soft-touch finish

With an outer metal band offers a secure grip and a stylish look.

Compact design

Enables simple portability.

iPad is a trademark of Apple Inc., registered in the U.S. and other countries

Overall Customer Rating

4.2 (1351 Reviews)
Product images, including color, may differ from actual product appearance.