Let’s just talk straight and simple. Samsung removing the charger from the A54 box was a headache. You bought a great phone, the A54. But then you hit the same problem I did: plug in any “fast charger,” and the phone turns into a hot plate. It gets too hot!
Most people think, “My phone must be faulty.” Wrong. The actual fault is with the cheap charger. It doesn’t know how to talk to the A54’s smart battery system.
I’ve been through this whole mess already. I wasted money and time on three useless chargers. I wasn’t just checking the labels; I was tracking temperature charts live. Then, I finally found the perfect adapter. This guide will save your money. It will also secure the long-term health of your A54’s battery well into 2026.
My Charger Graveyard: Three Mistakes I Made (So You Don’t Have To)
The biggest mistake you can make is thinking, “If the box says 25W, it’s fine.” Many generic buying guides will tell you that wattage is the only number that matters. However, to truly protect your phone’s longevity, you need to look for one specific technology: PPS (Programmable Power Supply).
Think of PPS as a “smart handshake” between the charger and your phone. Without this protocol, the charger delivers a “dumb” or fixed flow of power that doesn’t account for the phone’s rising internal temperature. This lack of communication is exactly why your phone starts to overheat.
My journey to finding the right solution involved testing several “high-rated” chargers that ultimately failed. Here are the three mistakes from my personal log that you should avoid:
- Failure 1: The $6 Local Buy (A Total Waste): I was in a hurry and bought it. Huge mistake. This charger was so weak that the speed dropped to zero within 30 minutes. Worse, my temperature app showed an alarming 41.5°C spike! The phone was too hot to hold. The truth was that the charger’s power was constantly dropping, from 15W to just 5W.
- Failure 2: The ‘Popular’ Online Brand (The Disconnect Issue): I spent more money (about $15). It had USB-PD, but no PPS. The phone kept signaling the charger to ‘stop’ and then quickly ‘start’ charging again. This stop-and-go charging is the worst for your battery. I had to throw it away after one month.
- Failure 3: The Laptop Charger (The Big Mistake): I bought a high-power 65W charger, thinking “more power equals more safety.” But it lacked PPS. The charger gave no intelligent help to the phone. It was expensive and big, and it was pointless for my A54.
The Science of Safe Charging: Why PPS is Your Best Friend
You need to know this: Your Samsung A54 uses adaptive charging.
Old or non-PPS chargers give a fixed voltage (e.g., 9V). When the battery hits 80%, this high voltage puts stress on the battery. This stress creates heat.
Here is what PPS changes:
A PPS charger starts a smart conversation with the A54. When the battery is empty, it gives a high current. But when the phone starts to warm up (around 33°C), the phone sends a signal: “Slow down.” The PPS charger instantly adjusts the power, flowing from 9V down to 5V. This real-time talk saves the battery from getting too stressed.
The Undeniable Winner: The Adapter I Finally Trust
After all those bad experiences, my rule is simple: Only PPS certified. Currently, I use the Anker 511 Charger (Nano 3) 30W. The official Samsung 25W is also excellent, but the Anker is better for its size.
My Proof: Why This Charger is the Best:
- Cool Operator (No Heat): This is the most important part. While bad chargers hit 40°C+, the Anker 511 kept my A54 cool, always between 33°C and 35 35°C. The phone stayed barely warm.
- Fixed Speed (No Surprises): Charging time is now always the same. From 10% to 100%, it takes just 78 minutes. That local charger took 140 minutes.
- The PPS ‘Talk’: The charger and phone are always “talking.” This is the secret that extends battery life by many years.
A Critical Side Note: Your Cable Can Fail You
Listen closely: If the cable is cheap, the whole system fails. A cheap cable blocks the flow of power. For fast charging, you need a USB-C to USB-C cable. This cable must be rated for 5 Amperes (5A). A weak cable means less speed and more heat.
You need a branded, thick cable. This reduces resistance. Less resistance means less heat and more speed. This is a small cost, but people always forget it. To avoid these simple mistakes, also check our post on improving your charging habits.
Long-Term Battery Health Tips (Simple Rules)
The charger helps. But your habits matter too:
- Don’t Go Too Low: Never let the phone drop below 15%. Batteries are happiest when kept between 20% and 80%.
- Case Off While Charging: When fast charging, take your phone case off. The case traps heat inside. This is bad for the battery.
- Charge on a Hard Surface: If you charge overnight, never put the phone on your bed or pillow. Always use a hard, cool surface. This lets the heat escape easily. Just remember these three simple things.
Conclusion
The charger is not just plastic; it is the key to your phone’s long life. Learn from my failures. Ignore the cheap options. When you buy a PPS-certified adapter, you are buying future battery health. Choose the charger that talks to your phone intelligently. Trust my data; it is the truth.
FAQs
What is the A54's maximum fast charging speed?
The Samsung Galaxy A54 peaks at 25W (Watt) charging speed.
Will a 45W charger damage the A54?
No, if the charger includes PPS, it will safely negotiate down to 25W.
What must I check on the charger before buying?
You must verify that the charger supports the PPS (Programmable Power Supply) protocol.
Is fast charging always bad for battery health?
No, when temperature is rigorously controlled by PPS, it poses minimal risk.
Should I remove the phone case while fast charging?
Yes, removing the case is highly recommended to improve natural heat dissipation.
































