Wireless Charging: How Does a Wireless Charger Work and Is It Worth It?

iPhone charging on a desktop wireless charger.

Wireless charging is revolutionizing how we power our devices, making tangled cables and lost chargers a thing of the past. But what exactly is wireless charging, and how does it work? Is investing in a wireless charger worth it? This comprehensive guide will answer all these questions and help you make an informed decision.

What is Wireless Charging?

Wireless charging, also known as inductive charging, is a technology that allows you to charge your devices without physically connecting them to a power source. Instead of using cords and plugs, wireless charging uses electromagnetic fields to transfer energy between two objects: a charging pad and your device.

How Does Wireless Charging Work?

The science behind wireless charging is quite fascinating. The charging pad (also known as a wireless charging station or mat) contains a coil that generates an electromagnetic field when electricity passes through it. Your device, when equipped with the right hardware, contains a similar coil that can pick up this electromagnetic field and convert it back into electricity to charge the device’s battery.

Wireless Chargers We Recommend

INNISTO 3 in 1 Wireless Charging Station

  1. Efficient 3-in-1 Charging: The INNISTO Wireless Charger can simultaneously charge your iPhone, Apple Watch, and AirPods, eliminating the clutter of multiple cords and adapters.
  2. Widely Compatible: This charging station is compatible with a wide variety of devices, including Apple iPhone 12/SE/11 series, Samsung Galaxy series, and other Qi-enabled devices. It also supports Apple Watch SE/6/5/4/3/2/1 and AirPods Pro/2.
  3. Safe & Reliable: Designed with over-temperature protection, over-current protection, over-voltage protection, and foreign object detection to ensure the safety of your devices during charging.

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Anker Wireless Charger – PowerWave Pad

  1. High-Speed Charging: The Anker Wireless PowerWave Pad is designed to provide high-speed charging for a range of Qi-enabled devices. It delivers charging speeds of up to 10W for Samsung phones and 7.5W for iPhones.
  2. Case-Friendly Charging: The PowerWave Pad can charge through phone cases up to 5mm thick, meaning there’s no need to remove your phone case while charging.
  3. Advanced Safety Features: This wireless charger includes a variety of safety features, such as overcharge protection and foreign object detection. It also has an integrated cooling system to prevent overheating during use.

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INIU Wireless Charger 2-Pack

  1. Efficient Charging: The INIU Wireless Charger is Qi-certified and provides fast charging for a variety of Qi-enabled devices, ensuring efficient and reliable charging.
  2. Sleep-Friendly: The charger features an LED indicator that automatically dims after 30 seconds, providing a comfortable sleep environment without disturbing lights.
  3. Safety Assurance: The INIU Wireless Charger is equipped with advanced safety measures, including foreign object detection, temperature control, and over-charge protection, ensuring a safe charging environment for your devices.

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Pros and Cons of Wireless Charging


  • Convenience: With a wireless charger, you can simply place your device on the charging pad and it starts charging. There’s no need to fumble with cords or worry about having the right charger for your device.
  • Reduced Wear and Tear: Since there are no physical connectors, there’s less wear and tear on both your device and the charger.
  • Universality: Many wireless chargers are compatible with a wide range of devices, making them a versatile charging solution.


  • Slower Charging: Wireless chargers generally don’t charge as quickly as wired ones. However, technology advancements are narrowing this gap.
  • Positioning Matters: For effective charging, your device needs to be correctly aligned with the charger. Misalignment can result in slower charging or no charging at all.

Is a Wireless Charger Worth It?

The value of a wireless charger largely depends on your lifestyle and device usage. If you frequently charge your devices and appreciate the convenience of simply placing them on a pad, a wireless charger can be a fantastic investment. Moreover, if you use multiple devices that support wireless charging, the universality of a wireless charger can reduce clutter and the number of chargers you need.


Wireless charging is an exciting technology that brings convenience and versatility to powering our devices. While it may have a few downsides, the pros generally outweigh the cons for most users. If you’re considering taking the leap into the world of wireless charging, we’ve curated a list of the best wireless chargers available on Amazon to help you make your decision.

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