Portable USB Hand Generator - HandyDynamo

When the battery is empty and there is no power outlet nearby, a simple hand crank provides quick help. Rely on mechanical energy that always delivers power.

An empty smartphone battery can quickly cause worries on the go. This manual charger solves the problem by generating electrical energy with a hand crank and delivering it to your device via USB. Operation is simple and works without a power grid or batteries. Robustly built, it is ideal for camping, hiking, or traveling.

• Charges without a power outlet
• Simple with a hand crank
• Compact for on the go
• Robust mechanical construction

Independent of power outlets
Enables charging without an external power source, only by cranking. Especially useful during power outages or far from infrastructure.

Easy operation
Unfolding and turning the crank is intuitive and quick to learn. No accessories or special connectors needed except a USB cable.

Compact and lightweight
Small housing fits easily into a backpack or glove compartment. Lightweight does not add extra burden during trips.

Robust design
Stable plastic housing withstands typical outdoor stress. Mechanical parts are simply designed for long durability.

Specifications

• Connection: Standard USB output for charging
• Operation: Hand crank for manually generating energy
• Housing material: Robust plastic
• Weight: Light and portable for outdoor use
• Application area: Emergencies, camping, travel