Originally Posted by Philippe Lemay
Moving coil? What is that?
Most chargers have the induction coil (The thing that sends the power to the phone) in a fixed location, meaning that you have to put the phone in a precise spot for it to charge. The Panasonic charger has a mechanism inside that detects where your phone is on the charging pad and moves the coil to the phone so you don't have to fiddle with moving around the phone to find the sweet spot where the phone charges
PHONES: iPhone 3GS (Retired, Jailbroken, iDroid, overclocked to 800MHz) -> Motorola Atrix 4G (Shattered, CM10, Faux kernel @ 1.45 ghz overclocked) -> Google/LG Nexus 4 (Primary Phone, L Preview)
TABLETS: Sony Tablet S (Retired, rooted 4.0.3), Surface Pro 2 128GB (Current, W8.1)