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A Guide To Choosing The Right USB Wall Charger

With the recent trends of phone manufacturers leaving the charger out of the box, it’s unsurprising that many users are in the market for a brand-new USB wall charger for their newest Android or iPhone. However, the sheer amount of options doesn’t make finding the ideal charging brick any easier. Fortunately, we are here to help you streamline the decision-making process. Keep these tips in mind when shopping for a reliable wall charger.

Tip #1: Figure Out How Much Power You Need

AmpCharge GaN45 GaN66 GaN100 wall charge

To figure out your ideal wall charger, you must first understand the power rating of your smartphone. This information is typically listed on the phone manual or specification sheet. Some models may even have a sticker at the back to indicate the power rating. Generally, a smartphone’s power rating will vary between 18 to 65 watts. 

Now, pay attention to the specification of the wall charger, particularly the following two figures – voltage (V) and amperage (A). To obtain the power output of the charger, you need to multiply the amperage by the voltage.

For example, a charger rated at 10V/2A can deliver a total output of 20W. Meanwhile, a 12V/2.5A rating translates to a 30W total output. Given that the latest devices often support between 18W to 65W, you should select one that matches the same rating. At the very least, choose one with a minimum of 18W to support fast charging.

Tip #2: Check Your Phone’s Fast Charging Protocols 

Another thing to verify is your smartphone’s fast charging protocols. As the name implies, fast charging protocol is the technology that facilitates fast charging. Most devices utilise either Quick Charge or Power Delivery protocols. So, when choosing your ideal wall charger, ensure it offers an identical fast charging technology.

Samsung devices support two fast-charging protocols – Super-Fast Charging, a modified version of Power Delivery, and Adaptive Fast Charging, a modified version of Quick Charge. So, a charger that offers Power Delivery or Quick Charge will suffice for Samsung smartphones. Meanwhile, Apple devices only support Power Delivery. Therefore, iPhone users will need a charging brick offering Power Delivery for extra fast charging. 

Tip #3: Ensure There Are Sufficient Outlets For Your Charging Needs

AmpCharge GaN65 wall charger

Do you need a charger to power one device or multiple? Futureproofing is pivotal, and the best wall charger should offer multiple outlets, enabling simultaneous charging of various devices. Imagine the convenience of charging several gadgets at the same time, such as your phone and tablet.

So, consider your use case carefully to maximise the utility of your wall charger and ensure it provides sufficient USB ports to meet all your charging needs. The charger should also possess enough power to achieve simultaneous fast charging for all the outlets.

Tip #4: Evaluate The Safety Features Of The Charger

Surge protection, input and output control, and voltage regulation – these safety features should always be a baseline consideration when purchasing a wall charger. They can help prevent short circuits, regulate power in and out of the charger, and ensure your device does not overheat, thus safeguarding your smartphone and, should a situation arise, preventing a fire.

In addition, it is always recommended to purchase a wall charger from a reputable brand. Even if the price is more expensive, it is worth paying a little extra for peace of mind. You can rest assured that these high-quality charges have undergone rigorous testing to ensure performance, reliability, and safety.

Tip #5: Consider The Weight And Size Of The Charger

GaN wall chargers

When purchasing a wall charger, many often ignore the weight and size of the charger. In fact, this thought may not even cross the mind. After all, it hardly matters if you are charging your devices at home. However, what happens when you need to carry it around with you? For example, on a trip or staycation? Now, do you see why weight and size is a vital consideration?

Fortunately, you don’t have to sacrifice power for compactness with a GaN wall charger. Due to its Gallium Nitride (GaN) technology, a GaN charger is more efficient at converting electric energy into usable power than the traditional Silicon (Si) technology found in most charging bricks, resulting in faster charging times. In addition, fewer components are needed for production, making them one of the smallest wall chargers on the market.

Learn More: Why You Need A GaN Charger And How To Find The Right One

Selecting a wall charger that meets your charging requirement is pretty straightforward once you know what to look for during your search. Keep our tips in mind, and you are sure to find one that is value for your money.

If you still feel overwhelmed, fret not! Look no further than Energea for your charging needs. We have an extensive range of chargers suited for all the popular smartphone models on the market, including Samsung and Apple. Visit our website to view our products today.

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