used power supply for pc

Muscle relaxers​

Portable angle grinders​

Electric screwdrivers​

Camera tripods​

To power mini juicers to fresh-press fruit and vegetable juices for nutritional supplementation during camping​

To power voice recorders to record natural sounds or activity conversations during camping​

To supply power to small copiers (portable) to copy maps, guides, etc. needed for camping

To provide power for wireless network cameras to remotely view the real-time situation at the camping site