The World’s First ultra small solar power battery charger for cell phones planned and produced by Strapya and Tokyo Coil Engineering is indeed a revolutionary design and establishment. This competent device makes you get rid off the tension of carrying your mobile chargers along and also puts an end to your quest of searching for a power source in emergency. All it requires is attaching the solar charger on your cell phone to absorb the unlimited energy from the sun. This natural charger in the form of a phone strap measures 12.5cm, weighs 40 grams and gives six to ten hours of charging results in just 40 minutes. A remarkable invention that keeps you off the worry while traveling or even during a power cut. So just, relax as along as the sun shines bright. Price: $19 each.