FreedomCharge MAX makes charging your phone even easier. The updated triple coil allows for charging through thick cases including OtterBox®. It keeps your phone charged without the hassle of plugging it in. Fits in most vehicle phone storage trays. The system works by using inductive charging technology to allow your smartphone to charge without connecting a charger.  No longer will you have to search for your charger and orient it the correct way. Add a new level of convenience to your car and keep your eyes on the road, instead of  fumbling with a tangled mess of cords.