With this self-powered dynamo charger, you do not need any outlets when the phone or tablet shuts off.
You simply grab the crank and charge the batteries with your own hands.
Serves as a lifeline to the digital world. With the crank in your hand it does not matter that you are lost in the wilderness or that the thunder has struck.
The dynamo charger is a power station that you carry with you in your pocket. The low weight means you barely notice it until the battery symbol starts to run out.
Voltage around 5.5V
Current about 300mA-600mA