Emergency USB Manual Crank Generator Portable Hand Crank Dynamo Charger
The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.
Portable Hand Crank Dynamo Charger Emergency USB Generator High Power
Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.