Tuopuke hand crank dynamo generator manual 40W DC Converter 3-24V Output Power

Tuopuke hand crank dynamo generator manual 40W DC Converter 3-24V Output Power

A hand crank generator is a device that converts mechanical energy into electrical energy. It can be used to charge a mobile phone by connecting it to the phone using a USB cable.

To build a hand crank generator for a mobile phone, you can follow these steps:

1. Obtain a DC motor: You will need a small DC motor that can generate enough voltage and current to charge your phone. You can buy one from an electronics store or salvage one from an old toy or electronic device.

2. Build a crank handle: You can use a piece of metal or plastic rod as the handle and attach it to the shaft of the motor using a coupling or a clamp.

3. Build a frame: You can use a wooden or plastic board as the frame and mount the motor on it using screws or glue.

4. Attach a voltage regulator: To ensure that the voltage and current generated by the motor are suitable for charging your phone, you can add a voltage regulator between the motor and the USB cable. You can buy a suitable voltage regulator from an electronics store or salvage one from an old electronic device.

5. Connect the USB cable: You can cut the end of a USB cable and connect the wires to the output terminals of the voltage regulator. Then, you can connect the other end of the USB cable to your mobile phone.

Once you have built the hand crank generator, you can use it to charge your mobile phone by turning the crank handle. The speed and duration of cranking will determine the amount of electrical energy generated and thus the charging capacity of your phone.

Description :

30W 0-28V Output ValtageHand DynamoHand Emergency Generator Hand Generator with DC Converter

F eatures :

1 . This hand crank uses high-tech magnetic conversion technology and the outer case is high-strength aluminum composite alloy material.
2 . Operating conditions :
1) Temperature : -40C - 60C
2) Relative humidity : 80% - 90%(40 2C)
3) Altitude : 5000m
3. Water - resistant.
4. Shock - resistant.
5. Current overload and overheating protection.

6 . C omes with the DC Converter (3V/ 5V/ 6V/ 9V/ 12V/14V/ 16V/ 18V/ 20V/ 24V/ 28VOUTPUT VOLTAGE ).

Mainly ideal for small power communication station, walkie-talkie, laptop computers, satellite phones, mobile phones, cameras, digital cameras, portable mobile TV, electric tools, all kinds of measuring instruments, portable products such as power supply or batteries. etc.

Can be directly charge for the li-ion , nickel metal hydride batteries, lead-acid and other kinds of batteries.

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