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BoostTurbine 4000 Hand-Cranked USB Battery Pack—Black Clearance

BoostTurbine 4000 Hand-Cranked USB Battery Pack—Black

Model # 15628217 | Mfg # NBOTU4000B

This item is no longer available.

Rechargeable USB Battery Pack with Hand Turbine Power Generator

Make Your Own Power: For everyday or emergency use, this backup battery pack with hand turbine power generator will keep you all charged up and connected. It features a rechargeable 4000mAh lithium battery for power, anytime, anywhere.

Twice is Nice: The BoostTurbine 4000 features a Micro-USB DC input to use with most smartphone chargers and a high output (2.1A) USB port for charging mobile devices, including tablets. And when the BoostTurbine 4000 is all charged up, you have enough power to fully charge most smartphones twice!

Crank It Up: Crank for four minutes and produce enough power for about one minute of talk time or a few texts.

Know Your Power: Just press the button and the LED charge indicators will let you know how much battery charge you have left.

Pocket Sized: Made with lightweight yet durable aluminum, it’s tough enough to take virtually anywhere. Stash it in your pocket, purse or pack for a big-time power boost.


  • Backup battery pack with rechargeable 4000mAh lithium battery
  • Hand turbine power generator
  • Lightweight and durable aluminum body
  • Fully charges most smartphones twice when fully charged
  • USB output to charge smartphone or tablet
  • LED battery charge indicator
  • Micro-USB DC input for use with smartphone chargers (iPhone block, etc.)
  • Dimensions: 10 7/8"H x 9 5/16"W x 8 1/2"D
  • Weight: 9lb.
  • What’s included: BoostTurbine4000, Micro-USB cable

BoostTurbine 4000 Hand-Cranked USB Battery Pack—Black

Type Battery Packs

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