As expected, the Powermat wireless charger for the iPhone 4 and HTC EVO 4G has arrived. Not to leave out other models, the battery adapters for the Droid X, Bold 9700, Curve 8500/9300, HTC HD2 and Nokia N97 have also been released. The new products are touted as being thinner than their predecessors, since the electronic components have been reduced in size from 3.4mm to just 1.6mm. In case you aren’t familiar with products from Powermat, the casing allows users to wirelessly charge the batteries of their smartphones via induction while also giving a slight degree of protection to their phones. The Powermat wireless charging solution for the iPhone 4 and HTC EVO 4G will set you back $60. If you have trouble deciding whether to pick one up or not, why not give our Powermat for iPhone 4 review a quick glance?