Qi2 Wireless Charging: The Future Unplugged

The introduction of Qi2 represents a major leap in wireless charging technology, building on the original Qi standard from the Wireless Power Consortium (WPC). Qi2 offers improved efficiency, faster charging, and broader device compatibility. By utilizing electromagnetic fields, it eliminates the need for physical connectors, reducing wear and tear. This study will explore Qi2’s advantages and recent market developments surrounding this new standard.

Qi2 enhances the wireless charging experience with key improvements over its predecessor, including increased efficiency, faster charging, and broader device compatibility. Building on the original Qi technology, Qi2 introduces upgrades that boost performance and expand compatibility. By using electromagnetic fields to transfer energy between the charging pad and the device, Qi2 eliminates the need for physical connectors, increasing convenience and reducing wear and tear associated with traditional charging methods.

• Samsung Joins the Qi2 Revolution: In a notable advancement for the Qi2 standard, Samsung has introduced its first Qi2-certified device, the Samsung Galaxy Ring. This marks a significant milestone as it confirms Samsung’s adoption of Qi2 technology, extending its benefits beyond the initial expectations and showcasing the standard’s versatility in wireless charging applications. Source
• Ambrane Launches Qi2 AeroSyncQ Wireless Charger: Ambrane has introduced the AeroSyncQ wireless charger, a state-of-the-art Qi2 wireless charging solution that seamlessly combines style and functionality. The AeroSyncQ's sleek design not only enhances the aesthetics of your setup but also ensures an exceptional charging experience. Featuring SafeCharge Technology, the AeroSyncQ offers robust protection with safeguards against overloads and over-voltage, ensuring your devices are charged safely and efficiently every time. Source
• HMD Skyline Android Phone with Qi2 Wireless Charging: HMD has introduced the Skyline, a new Android phone notable for its repair ability and advanced features. It is one of the first to support the Qi2 wireless charging standard, offering enhanced power efficiency. Source
• Satechi Introduces Qi2 Wireless Car Charger with Magnetic Mount: Satechi is expanding its Qi2 offerings with a new Wireless Car Charger, featuring a padded magnetic mount designed to securely hold Qi2-compatible smartphones while delivering 15W of power. The charger clips easily onto vehicle air vents for a stable setup. Included with the car charger are a USB-C cable and power adapter. In addition, Satechi has also launched the 3-in-1 and 2-in-1 Foldable Qi2 Wireless Charging Stands, which offer a single-cable solution to power your iPhone, Apple Watch, and AirPods simultaneously. With the Qi2 standard, these stands provide up to 15W charging for devices. Source
• UGREEN Launches 2-in-1 Qi2 Magnetic Foldable Charging Station: Satechi has introduced its new 2-in-1 Qi2 Magnetic Foldable Charging Station, now available on Amazon across North America and Europe. This compact, portable accessory folds down to the size of an earbuds case, making it ideal for on-the-go use. The charging station features Qi2 certification with both 15W and 5W charging pads, allowing users to charge an iPhone and another accessory simultaneously, while a USB-C port enables the addition of a third device with your own cable. Source
• Microchip Showcases Qi 2.0 Wireless Power Transmitter Reference Design: Microchip has unveiled its latest Qi 2.0 wireless power transmitter reference design, marking a significant advancement over the original Qi standard. This innovative dual-pad reference design features two distinct Qi 2.0 chargers, each managed by a single microcontroller. One charger focuses on the Magnetic Power Profile (MPP) for fixed alignment, similar to Apple's MagSafe, ideal for wearables and AR/VR headsets, while the other utilizes the Extended Power Profile (EPP) to deliver higher power without magnetic constraints. This comprehensive solution enables designers to leverage the improved efficiency and faster charging capabilities of Qi 2.0 in their next-generation devices and applications. Source
• Apple Adds Qi2 Charging to iPhone 12: Apple has introduced Qi2 wireless charging support to the iPhone 12 with the update to iOS 17.4, though it wasn't officially announced. This upgrade enables iPhone 12 users to benefit from Qi2-certified chargers, which feature magnetic attachment and high-speed charging similar to MagSafe technology. With this update, all MagSafe-compatible iPhones, including the iPhone 12, 13, 14, and 15, are now Qi2-certified, allowing for faster wireless charging compared to the previously limited 7.5W speeds.
• Nomad Unveils Stand One Max: A New Multi-Device Charging Station: Nomad has introduced the Stand One Max, a new charging station designed to power multiple devices. Unlike previous models, the Stand One Max does not support MagSafe but incorporates the latest Qi2 standard, making it compatible with both Android and iOS devices. It provides up to 15 watts of power for iPhones and includes a small bracket for charging the Apple Watch, as well as a Qi pad for Air Pods with up to 5 watts of power. Source
• ESR Unveils Affordable Qi2 Car Mount with Fast Charging Capabilities: Nomad is making waves with the introduction of its latest Qi2 car mount, designed to deliver high-speed wireless charging for the newest iPhone models. This new car mount offers a cost-effective alternative to other MagSafe-compatible chargers, many of which are significantly more expensive. The Qi2 certification ensures compatibility with any Qi2 device, and ESR’s car mount is capable of fully charging the latest iPhone models in a short amount of time. Source
• Hyper Unveils Qi2 4-in-1 Charging Stand: Hyper is expanding the Qi2 landscape with its latest product introductions, including the HyperJuice 4-in-1 Qi2 Charging Stand and the HyperJuice 10,000mAh Qi2 Power Bank. These new offerings join a growing array of Qi2-compatible devices. Hyper’s new entries aim to enhance the versatility and convenience of Qi2 charging for tech enthusiasts. Source

As wireless charging technology evolves, Qi2 stands at the forefront with its enhancements in efficiency, speed, and compatibility. This next-generation standard promises faster charging, improved safety, and broader device support, making it a crucial addition to modern tech setups. With increasing adoption and continuous advancements, Qi2 technology is set to become the benchmark for reliable and convenient wireless charging solutions.