The Huawei Mate 20 Pro’s reverse wireless charging is a game-changer, offering unmatched power-sharing convenience for your essential gadgets. This feature turns your phone into a portable power bank, eliminating the need for extra cables and chargers when your accessories run low.
The Huawei Mate 20 Pro was a groundbreaking smartphone when it launched, packed with innovative features. One of its most talked-about functions is its ability to wirelessly charge other devices. This means your phone can act like a power bank, giving juice to your earbuds or another phone. It’s a really useful feature, especially when you’re on the go and don’t have access to wall outlets. This guide will explore everything about the Mate 20 Pro’s reverse wireless charging. We will look at how it works, its benefits, and how you can use it to keep all your gadgets powered up.
What is Reverse Wireless Charging on the Mate 20 Pro?
Reverse wireless charging allows your Mate 20 Pro to send power wirelessly to another device. Think of your phone as a small, portable charging mat. When you place a Qi-compatible device on the back of your Mate 20 Pro, it starts charging automatically. This feature is incredibly handy for topping up small accessories like wireless earbuds or smartwatches. It’s like having a secret power source in your pocket.
This technology uses the same principles as regular wireless charging, but in reverse. The phone’s wireless charging coil emits an electromagnetic field. This field is then picked up by the coil in the device being charged. It’s a neat trick that shows how advanced smartphone technology has become.
How Does Mate 20 Pro Reverse Wireless Charging Work?
The Mate 20 Pro uses the Qi wireless charging standard. This is the most common standard for wireless charging. For reverse wireless charging to work, both devices must support Qi. Your Mate 20 Pro has a transmitter coil built into its back.
When you enable reverse wireless charging, this coil generates a magnetic field. A compatible device, like the Huawei FreeBuds Pro or another Qi-enabled phone, has a receiver coil. When this receiver coil is close enough to the transmitter coil, the magnetic field induces an electric current. This current then flows into the device’s battery, charging it up. It’s a contactless way to transfer energy.
To activate this feature on your Mate 20 Pro, you typically need to go into the phone’s settings. You’ll find an option for “Wireless reverse charging” or something similar. Once enabled, simply place the device you want to charge on the back of your Mate 20 Pro. The phone will then automatically start transferring power.
Activating Reverse Wireless Charging: A Simple Step-by-Step Guide
Turning on reverse wireless charging on your Mate 20 Pro is straightforward. Follow these simple steps to start sharing power. You’ll be helping out friends or powering your own accessories in no time.
1. Navigate to Settings: Open the “Settings” app on your Huawei Mate 20 Pro. This is usually represented by a gear icon.
2. Find Battery Settings: Scroll down and tap on the “Battery” option. This section manages all power-related features.
3. Locate Wireless Reverse Charging: Look for an option labeled “Wireless reverse charging” or “Reverse wireless charging.” Tap on it to open the feature’s settings.
4. Toggle the Switch: You will see a toggle switch. Slide this switch to the “On” position. The icon might change to indicate it’s active.
5. Position the Device: Place the Qi-compatible device you want to charge on the back of your Mate 20 Pro. It’s best to center the device on the back for optimal contact. The phone’s screen might show an indicator that charging has begun.
Remember to keep the devices steady. Any movement can interrupt the charging process. Once the device is receiving power, you can remove your Mate 20 Pro from your pocket.
Essential Gadgets You Can Charge with Mate 20 Pro Reverse Wireless Charging
The Mate 20 Pro’s reverse wireless charging isn’t just a party trick; it’s a practical tool for keeping your essential accessories alive. Its power-sharing capability is perfect for those small, frequently used gadgets that often run out of battery at the worst times.
Wireless Earbuds: Many modern earbuds, like the Huawei FreeBuds series, come with their own wireless charging cases. Placing the case on the back of your Mate 20 Pro can give them a much-needed boost. This is perfect for commuters or anyone who relies on music or calls throughout the day.
Smartwatches and Fitness Trackers: Most smartwatches and fitness trackers also support Qi wireless charging. If your watch battery is low, your Mate 20 Pro can save the day. This ensures you don’t miss out on tracking your steps or receiving important notifications.
Other Qi-Enabled Smartphones: In a pinch, you can even use your Mate 20 Pro to charge another smartphone that supports wireless charging. While the charging speed might be slower than a dedicated charger, it can be a lifesaver if another phone is about to die. This is especially useful when traveling with a friend.
Small Wireless Chargers: Some compact wireless charging pads themselves can be charged wirelessly. If you have a small pad for your desk or bedside table, you might be able to give it a top-up using your Mate 20 Pro.
The ability to charge these devices without needing extra cables or power banks makes the Mate 20 Pro a truly versatile tool. It consolidates your charging needs into one powerful device.
Benefits of Using Reverse Wireless Charging
The convenience offered by reverse wireless charging is its biggest selling point. It simplifies your tech life in several ways, making it an essential feature for many users.
Ultimate Convenience: No more searching for cables or power adapters. You have a charging solution built right into your phone. This is especially useful when you’re traveling or away from power sources.
Cable-Free Lifestyle: It helps reduce clutter and the number of accessories you need to carry. This contributes to a cleaner, more streamlined tech experience. Imagine packing for a trip with one less cable to worry about.
Emergency Power: It acts as a portable power bank for your smaller devices. This can be a lifesaver when your earbuds die mid-commute or your smartwatch runs out of juice before a meeting.
Sharing Power: You can easily help out a friend whose phone or accessories are low on battery. It’s a friendly gesture that showcases the phone’s advanced capabilities.
Future-Proofing: As more accessories adopt wireless charging, this feature becomes increasingly valuable. It ensures your phone can support the evolving ecosystem of smart devices.
These benefits highlight why reverse wireless charging is more than just a gimmick. It’s a practical feature that enhances the daily usability of your smartphone.
Limitations and Considerations for Mate 20 Pro Reverse Wireless Charging
While reverse wireless charging is a fantastic feature, it’s important to be aware of its limitations. Understanding these points will help you use the feature effectively and manage your expectations.
Slower Charging Speeds: The power transfer rate for reverse wireless charging is generally slower than wired charging or even standard wireless charging. It’s best suited for topping up devices or providing a trickle charge, not for rapid power delivery. You won’t be quickly charging a dead smartphone this way.
Battery Drain on the Mate 20 Pro: Your Mate 20 Pro uses its own battery to power other devices. This will drain your phone’s battery faster. You should ensure your Mate 20 Pro has enough charge before using it to power other devices.
Heat Generation: Wireless charging, especially reverse wireless charging, can generate heat. Both the charging phone and the device being charged might get warm. It’s advisable not to charge for extended periods if significant heat is detected.
Device Compatibility: The feature only works with Qi-compatible devices. Not all accessories or smartphones support wireless charging. You need to check if the device you want to charge has this capability.
Placement Sensitivity: The devices need to be positioned correctly for charging to occur. A slight misalignment can stop the power transfer. You might need to adjust the position to find the sweet spot.
Not for Large Power Needs: It’s not designed to fully charge a smartphone from empty quickly. It’s more for extending the life of other gadgets or providing a small charge.
Being aware of these limitations ensures you use the feature appropriately. It remains a valuable tool for specific situations.
Comparing Mate 20 Pro Reverse Wireless Charging to Other Solutions
The Mate 20 Pro’s reverse wireless charging stands out, but how does it stack up against other charging methods? Understanding the alternatives helps appreciate its unique position.
Wired Charging: This is the fastest and most efficient way to charge any device. It requires a cable and a power adapter. While reliable, it lacks the convenience of wireless charging.
Standard Wireless Charging: This uses a dedicated charging pad to power up your phone. It’s more convenient than wired charging, as you just place your phone on the pad. However, it requires an extra accessory and is limited to charging your phone, not other devices.
Portable Power Banks: These are external batteries you carry to charge your devices. They offer high capacity and can charge multiple devices via cables. They are effective but add another item to carry and require pre-charging.
Mate 20 Pro Reverse Wireless Charging: This offers unparalleled convenience for small accessories. It eliminates the need for extra cables and pads for certain devices. Its main drawbacks are slower speeds and battery drain on the phone itself.
Here’s a quick comparison:
| Feature | Wired Charging | Standard Wireless | Power Bank | Mate 20 Pro Reverse Wireless |
| :—————- | :—————– | :—————- | :—————– | :————————— |
| Convenience | Low | Medium | Medium | High |
| Speed | High | Medium | High | Low |
| Portability | Requires cable/adapter | Requires pad/adapter | Requires power bank | Phone itself |
| Device Support| Universal | Qi-compatible | USB-powered | Qi-compatible |
| Cable-Free | No | Yes | No | Yes (for secondary device) |
| Phone Battery Use | Minimal | Minimal | None | High |
The Mate 20 Pro’s feature excels when you need to top up small Qi accessories without carrying extra gear. For full phone charges or faster charging, wired solutions remain superior.
Real-World Use Cases and User Experiences
Users have found the Mate 20 Pro’s reverse wireless charging to be a surprisingly useful feature in everyday life. It often proves its worth in unexpected situations.
Many users appreciate being able to charge their wireless earbuds case while on the go. For instance, someone on a long train journey might find their earbuds dead. Instead of carrying a separate power bank, they can simply place their earbuds case on the back of their Mate 20 Pro to get enough charge for their journey. This is a common scenario highlighted in tech forums.
Another frequent use case involves helping friends or family. When out for coffee or attending a meeting, someone might realize their smartwatch is about to die. The Mate 20 Pro user can quickly offer a power boost, saving the day without needing to pull out any extra cables. This act of sharing power often garners appreciation.
Some users have also reported using it to keep their fitness trackers topped up during busy days. Instead of relying on a dedicated charger at home, a quick charge from the phone while walking around can maintain the tracker’s battery level. This seamless integration into daily routines is a key benefit.
As one reviewer noted, “It’s not about replacing a power bank, but it’s a lifesaver for my AirPods Pro case when I forget to charge it overnight. Just a quick 15 minutes on my Mate 20 Pro gives me enough juice for the morning commute.” This sentiment captures the essence of the feature’s value.
Maximizing Battery Life on Your Mate 20 Pro While Using Reverse Charging
Using reverse wireless charging will naturally consume your Mate 20 Pro’s battery. To make sure you don’t run out of power yourself, follow these tips. They will help you balance sharing power with keeping your phone alive.
Start with a Full Charge: Always ensure your Mate 20 Pro is fully charged before you plan to use reverse wireless charging. This gives you the most power to share. A 100% charge is your best starting point.
Charge When Needed Most: Use reverse wireless charging only when your other devices are critically low. Avoid using it for minor top-ups if you can charge them later through conventional means. Prioritize essential power needs.
Monitor Your Phone’s Battery: Keep an eye on your Mate 20 Pro’s battery percentage. If it drops too low, turn off reverse wireless charging. You don’t want to end up with two dead devices.
Limit Charging Time: Only charge other devices for as long as necessary. A few minutes might be enough to give them a usable boost. Don’t leave them charging indefinitely.
Avoid Charging in Extreme Temperatures: Charging generates heat. If your phone is already warm, or if it’s in direct sunlight, avoid using reverse wireless charging. High temperatures can degrade battery health for both devices.
* Use Wired Charging When Possible: If you have access to a wall charger or a power bank, use those for your other devices. Reserve reverse wireless charging for situations where those options are not available. This is its true intended purpose.
By being mindful of your phone’s battery level and using the feature strategically, you can enjoy its convenience without sacrificing your own power needs.
Future of Reverse Wireless Charging in Smartphones
The innovation seen in the Mate 20 Pro’s reverse wireless charging hints at a broader trend in the smartphone industry. This technology is likely to become more common and sophisticated. As battery technology advances, we can expect smartphones to play an even larger role in our personal power ecosystems.
We are already seeing more manufacturers adopting this feature. Future iterations might offer faster charging speeds and improved efficiency. Companies are exploring ways to make the process more seamless and less impactful on the host phone’s battery. This could involve dedicated power management chips or even dual-battery systems.
Furthermore, the concept could expand beyond phones. Imagine smartwatches or tablets also being able to share power wirelessly. This would create a network of devices that can support each other, reducing reliance on traditional chargers. The potential for a truly interconnected, self-sustaining device ecosystem is significant.
This evolution suggests that the Mate 20 Pro was ahead of its time, showcasing a feature that will likely become standard. It pushes the boundaries of what a smartphone can do, transforming it from a communication tool into a central power hub for our digital lives. Research from sources like Statista indicates a steady growth in the wireless charging market, suggesting wider adoption of such technologies.
Frequently Asked Questions About Mate 20 Pro Reverse Wireless Charging
Q1: Can my Mate 20 Pro charge any phone wirelessly?
Your Mate 20 Pro can charge any smartphone that supports Qi wireless charging. Older phones or those without this feature cannot be charged this way. Always check the specifications of the device you want to charge.
Q2: How fast does the Mate 20 Pro charge other devices?
The charging speed is relatively slow. It’s best for topping up small accessories like earbuds or smartwatches. It is not designed for fast charging of smartphones.
Q3: Does reverse wireless charging drain my Mate 20 Pro’s battery quickly?
Yes, it does use your phone’s battery power. You should ensure your Mate 20 Pro has a good charge before using this feature. Monitor your phone’s battery level to avoid it dying.
Q4: Will reverse wireless charging overheat my Mate 20 Pro?
Wireless charging can generate some heat. If you notice excessive warmth, stop charging. Avoid using the feature in very hot environments or for prolonged periods.
Q5: Do I need to keep the Mate 20 Pro on for reverse wireless charging to work?
Yes, the Mate 20 Pro needs to be on and have the reverse wireless charging feature enabled. The screen can be off, but the phone must be powered on. Once charging starts, you can usually lock the screen.
Q6: Can I use a case on my Mate 20 Pro while reverse wireless charging?
This depends on the thickness and material of the case. Very thin cases might allow charging to work. Thicker or metallic cases can block the wireless signal and prevent charging. It’s often best to remove the case.
Q7: What is the range for reverse wireless charging?
The range is very short, usually only a few millimeters. The devices need to be in direct contact or very close to each other. Proper alignment is crucial for a stable connection.
Conclusion: The Mate 20 Pro’s Reverse Wireless Charging – A True Power Enabler
The Huawei Mate 20 Pro’s reverse wireless charging feature is a testament to innovative mobile technology. It transforms your smartphone into a versatile power hub, offering unparalleled convenience for your essential Qi-compatible accessories. While not a replacement for robust charging solutions, its ability to share power wirelessly in a pinch makes it incredibly valuable.
This feature provides a cable-free way to top up earbuds, smartwatches, and even other phones when you’re on the move. It simplifies your tech carry and offers a helping hand to those around you. Understanding its capabilities and limitations ensures you can leverage this unique function to its full potential. The Mate 20 Pro’s commitment to such forward-thinking features cements its place as a significant device in smartphone history. Embrace the freedom of wireless power sharing with your Mate 20 Pro.
Belayet Hossain is a Senior Systems Analyst and Web Infrastructure Expert with a Master’s in Computer Science & Engineering (CSE). Specializing in the “Meta” of the digital world, he applies his engineering background to rigorously test hosting services, domain strategies, and enterprise tech stacks. Belayet translates technical specs into actionable business intelligence. Connect with Belayet Hossain on Facebook, Twitter, or read more about Belayet Hossain.