Eton BoostBloc 4000mAh Portable Backup Battery Pack-Charger for Sm...

Eton BoostBloc 4000mAh Portable Backup Battery Pack-Charger for Sm...
BoostTurbine4000

Rechargeable USB Portable Backup Battery Pack

Main
Turbine
A portable power Boost wherever you go

Get a power boost! BoostTurbine4000 from Etón is a durable back-up battery with a hand turbine power generator that provides power when you need it most. For everyday or emergency use, BoostTurbine4000 enables you to charge your mobile device anytime, anywhere.

Fast and Efficient

Fast and efficient, in one minute the hand turbine power generator can produce enough power for about 4 minutes of talk time and a few critical texts. When fully charged, BoostTurbine4000 fully charges most smartphones twice.

BoostTurbine4000 is made of tough but lightweight aluminum and with its sleek and elegant design it's compact enough to fit in your pocket. BoostTurbine4000 features a Micro-USB DC input to use with most smartphone chargers and a high output (2.1A) USB port for charging most mobile devices, including tablets. Press button to see LED indicator of battery charge level. BoostTurbine4000 is completely self-contained and it's all you need for an on-the-go-power solution.

Charging
Compatible
Features
  • Backup Battery pack with rechargeable 4000mAh lithium ion battery
  • Hand turbine power generator
  • Fully charges most smartphones two times when fully charged
  • Lightweight and durable aluminum body
  • USB output to charge smartphone or tablet
  • LED battery charge indicator
  • Micro-USB DC input for use with smart phone chargers (iPhone block, etc.)
Eton LogoBoost 2000Boost 4000Boost 4200Boost 8400
FeaturesBoost Turbine 2000Boost Turbine 4000Boost Turbine 4200Boost Turbine 8400
Battery Capacity2000 mAh4000 mAh4200 mAhLithium
Battery TypeLithiumLithiumLithiumLithium
Charges TabletsNoYesYesYes
Emergency Crank PowerYesYesNoNo
Dual USB OutputNoNoNoNo
Size (in)5 x 2.2 x 15 x 2.2 x 15.1 x 2.5 x 1.15.1 x 2.7 x 0.6
Weight7.0 oz9.0 oz5.0 oz7.5 oz

  • Backup battery pack with rechargeable 4000nAh lithium ion polymer battery
  • Fully charges most smartphones two times when fully charged
  • USB output to charge smartphone
  • LED battery charge indicator and shake unit to check battery level
  • Micro-USB DC input for use with smart phone chargers (iPhone block, etc.)
  • Voted: 704
  • Brand: Etón
  • Product Code: NBOBL4000W
  • Availability: In Stock
  • $44.93

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