
Never get caught without electricity. CrankVix provides reliable up to 20W manual power for phones, radios, and flashlights during blackouts, outdoor trips, and off-grid emergencies without relying on fuel or external mains.










Turn physical effort into clean electrical energy instantly. Deliver steady charging current for essential communication gear, smartphones, and torches without needing stored battery reserves.
Select easily between 3V, 5V, 6V, 9V, 12V, or 15V settings. Power standard 5V USB devices seamlessly or run varied low-wattage electronics with precision voltage regulation.


Crafted with a sturdy freestanding metal casing measuring just 12.7 x 8.6 x 8.8 cm. Built tough to withstand rugged camping, remote expeditions, and extreme emergency rescue demands.



For emergency preparedness, a direct hand-crank generator is vital because chemical batteries degrade over time. CrankVix offers resilient, instantaneous manual power whenever mains systems suffer total failure.
David Sterling, Research Specialist


Produce immediate current simply by rotating the handle clockwise. No pre-charging, sunlight, or petrol fuel supplies required.

Easily dial in 3V, 5V, 6V, 9V, 12V, or 15V to safely charge and operate a wide range of emergency survival and lighting electronics.

Charge compatible mobile phones, handheld radios, and GPS navigation units directly via the built-in 5V USB output port.


Built with high-grade metal components to withstand drops, harsh weather conditions, and rigorous outdoor wilderness use.

Measuring just 12.7 x 8.6 x 8.8 cm, it slots easily into rucksacks, emergency grab bags, and vehicle glove compartments.

Because it contains no internal battery to degrade or leak, CrankVix remains ready to generate power for decades in storage.







Our dedicated UK-based customer support team is available around the clock to help with any product queries, setup instructions, or order assistance whenever you need guidance.
Everything about CrankVix






We had a severe winter power cut in Yorkshire and CrankVix kept our emergency phones and torch batteries topped up. Essential piece of kit for every home emergency bag.

Took this on a multi-day hiking expedition in the Highlands. Solid metal build, very compact, and charged my handheld radio without any hassle. Superb reliability.

The variable voltage selection is fantastic. It is reassuring to know that no matter what happens to the power grid, I can generate electricity with my own hands. Highly recommended.
