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 1 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.
Made with lightweight yet durable aluminium, it’s tough enough to take virtually anywhere. Stash it in your pocket, purse or pack for a big-time power boost
What's in the box:
Input: Micro USB 5V
Output: USB 5V
Dimensions: 12.8 x 5.6 x 2.9cm
Capacity: 4000mAh (lithium battery)
Charging time: approx. 4.5 hours
Boost Turbine 4000
USB charging cable
*For ideal charging rate when using the hand powered system, turn at 2 rotations per second