Cellphone battery life is more important. Now no need to worry about your phone battery life, Vodafone has announced a battery charger in the market called Power Pocket. This Power pocket prototype uses your body heat energy and convert it to electrical energy through which your phone get charge.
However, Power Pocket is developed by Vodafone and scientists from the university of Southampton, this Power Pocket is a sleeping bag that can charge your smartphone while you're sleeping or it can charge on dancing, walking as well.
Power Pocket uses thermoelectric power generator technology. This prototype will give you 24 minutes of talktime and 11 hours of standby time after spending 8 hours in the bag. Power Pockets sounds great, but we have no information on availability and price.