SpinIT Hand-Crank USB Dynamo Charger

Generate power by hand with the compact SpinIT USB dynamo charger. Its manual crank offers a way to produce power without a wall socket or sunlight, while its small size makes it easy to pack for travel or outdoor activities. Check device compatibility before use.

Turn movement into power

The SpinIT Hand-Crank USB Dynamo Charger converts manual cranking into electrical power through a USB output. It’s a compact accessory for people interested in portable power generation—whether packing for a trip, spending time outdoors, or exploring how a hand-powered generator works.

Compact enough to take along

Measuring approximately 57 × 45 × 30 mm, SpinIT fits easily into a bag or travel kit. Choose from Black, Blue, or Green.

Simple, manual operation

Turn the crank to generate power. A built-in LED indicates that the unit is generating power; check your connected device separately to confirm whether it is receiving a charge.

Key features

• Hand-powered generation: Produces electricity through manual cranking.
• USB output: Provides a connection for compatible devices.
• Compact dimensions: Approximately 57 × 45 × 30 mm.
• LED indicator: Shows when power is being generated.
• Three color options: Black, Blue, and Green.

What to know before buying Charging performance depends on cranking speed, consistency, and the connected device’s requirements. A USB connection alone does not guarantee compatibility with every phone or device.

SpinIT should not be relied on as your only power source for essential communications. No specific charging percentage or additional talk time is guaranteed.

Product details

Frequently asked questions

Does it need a wall socket or sunlight?
The hand-crank mechanism generates power manually, without relying on a wall socket or sunlight.

Will it charge every phone?
Compatibility is not confirmed for every phone. Check your device’s charging requirements and the charger’s verified output specifications before connecting it.

How much charge will it provide?
Results depend on the device and how consistently the crank is turned. There is no verified charging-time or talk-time guarantee.

Does the LED mean my phone is charging?
The LED indicates power generation. Check your phone’s charging indicator to confirm whether it is accepting power.

Is it waterproof?
No water-resistance rating is provided. Keep the charger dry and away from water.