No Lithium battery contained, long term safy storage Generator type: all-steel DC brush generator, life up to 280,000 hours Generator power: 5- 30W (power generation power and hand cranking speed, up to 30W) ... Read More
Supercapacitor design, no lithium battery built-in, long time safety storage Output voltage: USB 5V 2.0A; DC12V Standard Power: 50 Watts Peak power: 3500W for vehicle jump starter, 10 seconds achieved lighting ... Read More
Product Description: This cooling fan is a network module that provides superior performance and reliability in extreme temperatures. Features: Item name: Server Cooling Fans Dimension: 120x120x25mm Bearing ... Read More
Product Description: This cooling fan is a good module that provides superior performance and reliability in extreme temperatures Model: USB Fan Material: Plastic Metal Alloy Refrigeration method: air cooling ... Read More
Product Description: There is no rechargeable battery inside the fan. The fan runs when connected to the solar panel; and also can be used alone by plugging into a computer's USB port. When the solar panel is ... Read More
Automatically stop and start with cooling based on temperature setting. Dimensions: 80x80x25mm Connector: USB Bearing Type: Sleeve Rated Voltage: 5V Rated Current: 0.25A±10% Rated Speed: 2000RPM±10% Air flow: ... Read More
As a wind vane, it can rotates freely to show the direction of the wind It can be slightly rotated even under light air / force one Five blades rotating span diameter is 58cm. Maximum Current: 50A Service for: ... Read More