OtterBox Fast Charge Power Bank - 15000 mAh

Color: Black
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Delivering a quick charge to ensure your devices are operable when you need them, the pocket-size 15000 mAh OtterBox Fast Charge Power Bank lets you get off the grid without running out of power.


  • USB-A and fast-charging USB-C ports let you charge multiple devices at the same time
  • USB Power Delivery fast-charging technology offer a quick boost of 18 W power that's delivers 3.6 times faster charging than standard 5 W charging
  • LED power indicator displays charging status and remaining battery life of the power bank
  • Sleek, compact design fits into tight pockets for on-the-go convenience
  • Charging capacities range from a quick boost to replenishing full power for multiple devices
  • Durable design engineered with trusted drop protection
  • Compatible with your favorite standard USB-A and USB-C cables to charge your preferred brand device, including Apple, Google, LG, Samsung and more
  • Includes a 6 in. USB-A to USB-C cable to charge devices or the power bank
  • Backed by the manufacturer's limited lifetime warranty


View all OtterBox Power Banks

Technical Specs

Best Use


External Charge


Battery Included


Battery Type

Lithium Ion

Battery Capacity (Wh)

55.5 watt hours

Battery Storage Capacity (mAh)

15000 milliamp hours

Power Output to Device

USB-C: 18 W (5 V/3 A, 9 V/2 A, 12 V/1.5 A); USB-A: 18 W (5 V/2.4 A, 9 V/2 A, 12 V/1.5 A)




5.55 x 2.87 x 0.87 inches


13.4 ounces

87 reviews with an average rating of 4.0 out of 5 stars

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