The ravpower 12000mAh external USB battery is a pilot's helper in the cockpit. It's able to power devices like the Stratus and iPad for hours to help you fly safely to your destination. The ravpower external usb battery backup is small and light too!

Review: Ravpower 12000 mAh dual external battery pack

March 3, 2017

Pilots love power. Pilots really hate not having power. Be it to the engine, the starter, the flashlight, the ...

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