How strong are the magnets? Will they work even if my phone has a case on?
The magnets in the HaloLock™ mini Wireless Charger have 1,200 g of holding force, which ensure a strong magnetic lock on caseless iPhone 14/13/12 series phones and iPhone 14/13/12 series phones with a MagSafe or HaloLock™ case or a standard case with the ESR HaloLock™ Universal Ring.