About this document
Manual Emergency Phone Charger Design by Albertito Crusifio Saga Rotea is a document available to read on EtoBox.
The document describes a manually-operated emergency universal mobile phone charger invented by researchers. The charger uses manual winding to generate electricity and charge mobile phone batteries. Testing found the charger could charge batteries of some phones in 20-60 minutes and charge a maximum of two phones simultaneously depending on phone models. The researchers concluded the charger is useful for charging phones in emergencies when electrical outlets are unavailable.
- Author
- Albertito Crusifio Saga Rotea
- Language
- EN