will any power supply work in any computer

Grinding machines (electric)​

Muscle relaxers​

Portable speakers​

Fascial guns (mini models)​

To charge laptops to meet the temporary office needs during camping​

To provide power for small dehumidifiers to reduce the humidity inside the tent during rainy camping weather

To charge hand warmers to provide hand warmth during cold weather camping​

To supply power to outdoor surveillance cameras to ensure the safety of property and personnel at the camping site