Charge denim shorts and sleeping bags

According to the British Daily Mail reported, participating in outdoor festive gatherings people no longer have to not charge the phone and distress, at present, a British company and the University of Southampton newly developed a mobile phone device, through denim shorts and sleeping bags for body heat, achieve mobile phone charging. Charging shorts can achieve 4 hours charge the phone, and when people sleep when using rechargeable sleeping bags, can achieve 11 hours charging the phone.

 

"Charge denim shorts and sleeping bags" using dynamic and thermoelectric technology to capture human energy to charge mobile phone, this charger design is completed by Vodafone mobile phone company with the help of the University of Southampton researchers. Shorts charger assembly similar bubble ferroelectret material, accompanied by movement of the wearer, pants ferroelectret material is extruded or deformation, to start collecting body kinetic energy. These types of foam material contains many pores, pore surface charge can be permanent, showing a piezoelectric and pyroelectric properties.