You can recharge your electronic devices without connecting them into a power source thanks to wireless chargers. You don't need to connect your device to the charger with a cable; just set it down on the charging pad or stand, and the charger will transfer power to the device's battery using electromagnetic induction. Several products, including smartphones, smartwatches, and earphones, support wireless charging using a standard called Qi, which is commonly used by wireless chargers. A charging station and a receiver that is integrated into the object being charged make up a Qi charger. When you set your device down on the charging pad, the Qi receiver in the device recognises the electromagnetic field produced by the pad and transforms it into electrical current that charges the battery of the device. Up to 15 watts of power may be delivered by Qi chargers, which is sufficient to swiftly charge the majority of gadgets. Comparing wireless chargers to conventional wired chargers, there are a number of benefits.