LG has releases a new Wireless Charging Pad (WCP-300), which is just 6.98 cm in diameter. LG claims that it is the world’s smallest wireless charger. Even though it is small in size, it would would offer better charging efficiency than the existing wireless chargers with up to 1.7 times large area with its circular design.The WCP-300 employs electromagnetic induction technology and is Qi certified by the Wireless Power Consortium. Electromagnetic induction produces a magnetic field that in turn generates an electric current to charge the batteries in devices placed on the charging pad.
Watch it on YouTube : WORLD's SMALLEST WIRELESS CHARGER