
Brady Snyder / Android Authority
Android customers, beginning with house owners of the Google Pixel 10 sequence, are lastly experiencing the great thing about native Qi2 and MagSafe help. The Google Pixel 10 Professional XL specifically helps Qi2 25W, a charging spec that gives sooner wi-fi charging speeds. Whether or not you’re utilizing Qi2 25W on a Pixel or Qi2 Prepared 15W on a Samsung Galaxy, you may get pleasure from sooner base wi-fi charging speeds than the older Qi customary, which solely assured 5W speeds (apart from some Qi chargers with an up to date spec of 10 or 15W).
The sooner speeds make wi-fi charging much more handy, however in addition they amplify the drawbacks that include utilizing it within the first place. Wi-fi charging is much less environment friendly, slower, and creates extra warmth than wired charging.
I nearly gave up on wi-fi charging for these causes — till I attempted Belkin’s UltraCharge Professional 3-in-1 Qi2 25W charging station ($129.99 on Amazon). It options an energetic cooling fan that blows ambient air towards your telephone’s wi-fi charging cooler, serving to it keep away from overheating and extreme battery degradation whereas charging sooner.
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Why I used to keep away from wi-fi charging just like the plague

Brady Snyder / Android Authority
Wi-fi charging is a controversial topic as a result of it’s a selection between comfort and effectivity. When charging your telephone wirelessly, electrical energy is being transferred between the charging pad and the coils inside the smartphone. Nevertheless, wi-fi charging’s energy effectivity hovers between about 50% and 80% in real-world situations. In comparison with utilizing a cable, wi-fi charging wastes power that will get misplaced in the course of the switch course of.
This limitation is single-handedly liable for just a few drawbacks of the charging methodology. The inefficiencies are simply one of many explanation why wi-fi charging is commonly slower than wired charging. Moreover, the power misplaced within the wi-fi charging course of is remodeled into warmth. This additional expenditure could cause chargers and telephones to overheat. When a telephone or its battery will get too scorching, efficiency and charging pace are throttled, prolonging wi-fi charging periods.
I skilled this firsthand throughout flagships from Apple, Samsung, and Google. Utilizing wi-fi chargers in poor real-world situations — just like the one in my scorching automobile — resulted in overheating and thermal throttling that made me query whether or not it was price it. Finally, I began reaching for cables as a substitute.

Brady Snyder / Android Authority
Belkin’s UltraCharge Professional isn’t the primary wi-fi charger to make the most of an energetic cooling resolution for this drawback. Google and Samsung each offered older Qi chargers with built-in followers. Nevertheless, Belkin’s charger is particular as a result of it’s one of many few that help Qi2 25W quick wi-fi charging with a built-in cooling fan. It’s a profitable mixture on paper. I’ve used it for months, and it instantly improved my wi-fi charging expertise.
Lively cooling makes wi-fi charging handy and secure

Brady Snyder / Android Authority
Past being a every day nuisance, an overheating smartphone on a wi-fi charging pad may lose battery capability faster because it wears down over time. Ideally, I ought to have the ability to use Belkins’ quickest Qi2 25W speeds whereas safely charging my Android telephones. The corporate makes lofty claims in regards to the charger, saying it could hold your telephone as much as 12°F cooler whereas wi-fi charging. I put it to the take a look at and got here away critically impressed.
The UltraCharge Professional has a singular cooling fan managed by a swap on the again. With it flipped on, the Qi2 25W station routinely blows the fan when a suitable machine is charging. To check its cooling chops, I drained my Qi2.1 Prepared-supported Samsung Galaxy S25 Edge to zero and charged it for half-hour twice — as soon as with the fan on, as soon as with it off.
I used the Google Pixel 9 Professional XL’s temperature sensor to test how scorching my Galaxy S25 Edge was after a half-hour of charging. The telephone’s glass floor peaked at 90°F with the energetic cooling fan disabled and 82°F with the fan enabled.

Brady Snyder / Android Authority
In a separate take a look at, I loaded the Physics Toolbox app on the Galaxy S25 Edge to test the telephone’s inner battery temperature sensor whereas wi-fi charging. I charged the telephone wirelessly throughout 5 10-minute intervals. After the primary run, with the cooling fan energetic, my telephone’s battery temperature was 91.3°F.
On common, the fan on this Belkin Qi2 charger saved my Galaxy S25 Edge 6 to eight°F cooler.
I turned off the cooling fan for the following three consecutive intervals. The machine’s battery shot as much as 98.1°F after simply 10 minutes with the fan disabled. Protecting the fan off, the inner battery temperature crept as much as 98.8°F and 100.8°F. Then, with out letting the telephone settle down, I left my Galaxy S25 Edge on the charger for one more 10 minutes with the cooling fan energetic. I wished to see if this charger may truly cool my telephone down whereas charging, somewhat than merely forestall it from heating up.
Certain sufficient, after the ultimate 10-minute charging interval, my telephone’s battery dropped from 100.8°F to 94.8°F. Since this take a look at used the telephone’s inner battery temperature sensor, it’s rather more correct than the primary one, and exhibits this Belkin charger actually does work.

Brady Snyder / Android Authority
The truth is, it took simply 10 minutes of charging with the cooling fan disabled for my Galaxy S25 Edge to achieve an inner battery temperature warning of “scorching” within the Physics Toolbox app. I by no means noticed the total 12°F lower in telephone temperatures Belkin markets, however since these had been achieved utilizing inner lab situations, I’m not stunned.
The important thing right here is that I did see temperatures between 6°F and eight°F cooler when utilizing the energetic cooling fan. That was sufficient to maintain my telephone from stuttering instantly after pulling it off the charger. Hopefully, it’s additionally doing sufficient to lengthen my battery well being.
Why it’s price paying for expensive wi-fi chargers with followers

Brady Snyder / Android Authority
I wasn’t thrilled with each facet of Belkin’s UltraCharge Professional 3-in-1 Qi2 25W charging station. When you’ve got sharp ears, the whine of the small cooling fan is noticeable. This wi-fi charger additionally has an Apple Watch charging puck in-built, which is unlucky for Android followers.
The primary Qi2 25W charging pad absolutely helps the Google Pixel 10 sequence and the secondary one will work with any earbuds case with wi-fi charging. The smartwatch puck might be a misplaced trigger, although. It’d make the UltraCharge Professional 3-in-1 a powerful promote at $129.99 for Android customers. Nevertheless, the usefulness of the Qi2 25W charging pad paired with the energetic cooling fan is sufficient to make it a minimum of price contemplating. In just a few months of use, all my telephones run cooler whereas wi-fi charging, and a few of them cost faster. That’s all it took for me to begin utilizing wi-fi charging at my desk once more.
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