What is Wireless Charging And How Does It Work: An Essential Guide

Understanding Wireless Charging
Why Choose Wireless Charging
Is Your Charger Safe?
Pick the Right Charger
Wireless vs. Wired Charging
Anker Advantages
Featured Picks

Exploring the World of Wireless Charging

What is Wireless Charging?

Wireless charging, also known as inductive charging or cordless charging, is a method of wireless power transfer. It utilizes electromagnetic induction to charge portable devices efficiently.

How Does Wireless Charging Work?

Wireless charging employs electromagnetic induction through a hidden mechanism. A transmitter coil in the charging base emits a signal to find a compatible receiver coil, like in smartphones. Upon connection, electromagnetic induction facilitates seamless power transfer.

What Are the Uses of Wireless Charging?

Wireless charging is used to power various devices, including portable chargers, vehicles, power tools, electric toothbrushes, and medical equipment. The convenience and adaptability of wireless charging make it a preferred choice in multiple contexts, contributing to a more efficient and accessible charging experience for users.

Why Choose Wireless Charging?

Convenience

Wireless charging, provides a cable-free experience, simplifying the process of powering up devices, such as Anker MagGo Magnetic Charging Station (8-in-1). With this technology, you can conveniently power up your devices on the go, free from the hassle of searching for outlets or untangling cords.

Why Choose Wireless Charging?

Convenience

Compatibility

Wireless charging appeals to a variety of devices, including iPhones and Androids, establishing a universal charging ecosystem. This compatibility is reinforced by the widespread adoption of the Qi wireless charging standard，enhancing convenience for users with diverse devices.

Safety

Wireless charging contributes to device longevity by reducing wear and tear on charging ports. Safety features, such as overheating protection, are integrated into leading wireless chargers. These mechanisms prevent excessive heat buildup during charging, ensuring both the device and the charging pad operate safely.

How Do I Know If My Wireless Charger is Safe?

To ensure the safety of your wireless charger, verify its adherence to the Qi standard. Products compliant with this standard are rigorously tested for safety, interoperability, and energy efficiency in independent labs, such as such as Anker Qi2 wireless chargers. Only those passing these tests are awarded Qi certification and permitted to display the Qi logo.

When purchasing a charger, look for designations like 'Qi wireless charging' or 'Qi-compatible' on the packaging. Also, check for the Qi-Certified Label, which indicates adherence to standards set by the Wireless Power Consortium (WPC), the organization behind the Qi wireless charging standard.

How to Choose a Wireless Charger?

1. Standards Compatibility

Choose wireless chargers that adhere to industry standards such as Qi standard, recognized by major phone manufacturers including Samsung and Apple. A reliable Qi wireless chargers typically offers safety features such as overvoltage and overcharge protection.

2. Charging Speed and Efficiency

Consider charging speed in relation to your device. Wireless chargers with lower wattage (5W) can charge phones with higher wireless charging capabilities, but at slower rates. For a future-proof choice, opt for chargers supporting up to 15W like Anker MagGo Wireless Charging Station (Foldable 3-in-1) to enable faster charging with compatible devices.

3. Other Features

When selecting a wireless charger, focus on durable materials and compact designs for space efficiency, and non-slip features. You should also consider cooling features for optimal performance. Wireless chargers with sophisticated cooling mechanisms are better equipped to mitigate potential overheating issues.

Wireless vs. Wired Charging

Charging Speed

Battery Life

Safety Concern

Wireless Charging

Qi wireless charging typically draws about 5 to 15 watts from the wall.

Qi wireless chargers often lose more electricity as heat during charging. Since wireless charging pads are close to the battery, this can lead to more heat exposure and potentially degrade battery health over time.

Transmitting power without the need for any exposed electrical connectors, wireless charging prioritizes safety by minimizing physical contact between the device and the charging pad.

Wired Charging

Most fast chargers can reach 50% battery in 15 to 30 minutes, using 20W to 50W of energy.

Wired chargers generate heat, but much of it is dissipated through the charging brick, reducing direct heat exposure to the phone battery.

While wired charging involves physical connectors. However, the wear and tear on cables or connectors over time can lead to potential issues.

Why Choose Anker for Wireless Charging Accessories?

Charge 2X Faster

Anker's Wireless PowerIQ™️ technology focuses on
maximizing efficiency and reducing charging times, surpassing
typical industry standards for wireless charging.

MultiProtect Safety System

The Anker MagGo Wireless Charging lineup offers comprehensive protection with its MultiProtect safety system, incorporating features such as foreign object detection, radiation shielding, overcurrent protection, and overvoltage protection.

AI-Powered Algorithm

Anker's advanced technology uses an AI-powered algorithm that intelligently adapts to provide the most efficient power output, optimizing charging efficiency in real-time.

Advanced Power Efficiency

Anker enhances power efficiency through an optimized circuit design, which minimizes the DC-DC circuit level, thereby achieving up to 95% energy conversion efficiency.

Featured Anker Wireless Charging Essentials

FAQ about Wireless Charging

Q1: Does wireless charging work on all phones?

Wireless charging is not universal across all phones. While many modern smartphones, including various iPhone and Android models, support wireless charging, not every device is compatible. Different phones may adhere to distinct wireless charging standards, such as Qi or proprietary technologies. Before attempting wireless charging, it's important to confirm that your device is equipped with the necessary hardware and is compatible with the specific charging standard your charger requires.

Q2: What iPhones have wireless charging?

The iPhones that support wireless charging include: iPhone 8 and 8 Plus/iPhone X/iPhone XR/iPhone XS series/iPhone 11 series/iPhone SE (2nd generation)/iPhone 12 series/iPhone 13 series/iPhone 14 series/iPhone 15 series. All iPhone models from iPhone 8 onwards have wireless charging capabilities.

Q3: Why is wireless charging so slow?

Wireless charging works by transferring power through electromagnetic fields, but this process is less efficient than directly connecting with a wire. When your device charges wirelessly, it has to convert electrical energy into these electromagnetic fields and then back into electricity, which causes some energy to be lost as heat. This extra step makes wireless charging less effective compared to the more straightforward and efficient wired charging.

Q4: Is using wireless charging bad for battery?

While using wireless charging is generally safe for your battery, it's crucial to be cautious about the heat generated during the charging process. To maintain optimal battery health, it's advisable to choose a wireless charger with effective heat dissipation mechanisms.