Powerful AlzaPower car charger hasn't been cheaper for a long time. It has two ports and users praise it

  • AlzaPower Car Charger P540 dropped to its historically lowest price of 389 CZK
  • The charger combines a USB-C port with 65W power and a USB-A port with 18W
  • Thanks to its high power, it can also power laptops with USB-C charging

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Adam Kurfürst
Adam Kurfürst
13. 11. 2025 15:30
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If you are looking for a powerful car charger that can quickly charge not only your phone but also your laptop, we have interesting news for you. The AlzaPower Car Charger P540 is now selling for 389 CZK, which represents the lowest price in several months. It has a combined power of up to 83 W and users praise it.

65W power can handle laptops too

The main attraction of the AlzaPower Car Charger P540 is its USB-C port with a maximum power of 65W, which supports the Power Delivery 3.0 standard. Thanks to this, the charger can power not only phones and tablets but also laptops with USB-C charging. The output provides voltage from 5V up to 20V according to the needs of the connected device.

The second port, USB-A, offers 18W of power and supports Quick Charge 3.0. When both ports are used simultaneously, you get a combined power of up to 83W, which in practice means fast charging of two devices at once. The charger works in both passenger cars with a 12V network and trucks with a 24V system.

Support for all modern standards

The AlzaPower P540 is not limited to a single charging protocol. It supports practically all widespread fast charging standards, including:

  • Power Delivery 3.0/2.0 with PPS
  • Qualcomm Quick Charge 4.0/3.0/2.0
  • Samsung Adaptive Fast Charge
  • Apple 2.4A
  • USB Battery Charging 1.2

Thanks to Smart IC technology, the charger automatically recognizes the connected device and adjusts charging parameters for optimal speed and safety. It also includes 4Safe protection, which protects against short circuits, overvoltage, overload, and overheating.

Metal body and compact dimensions

The charger combines an aluminum body with plastic elements in a grey-black design. Its dimensions of 69 × 27 × 27 mm and a weight of just 46 grams make it a compact helper that doesn’t take up much space in the car. An LED diode indicates the charging status, and its brightness is not distracting during night driving.

What do users say about AlzaPower P540?

The charger received a rating of 4.8 out of 5 stars on Alza from over 220 customers, with 94% of them recommending it. Users most often praise:

  • Ability to charge laptops – several reviewers confirmed problem-free charging of MacBooks and Dell or Lenovo laptops
  • Charging speed – users report charging a phone from 15% to 100% in approximately 75 minutes
  • Quality metal design – the aluminum body feels premium and dissipates heat
  • High power in a small size – the combination of 65W power in a compact body is appreciated

Among the most common complaints is that the charger falls out of the socket for some users, especially in older Škoda cars with horizontally positioned sockets. Some also point out slight heating at full power, which is common for a 65W charger.

Probably the best car charger I’ve ever had. It charges USB-C laptops without issues,” writes one satisfied customer. Another user adds: „Quite a small charger for its power. It has a boost converter, meaning it can increase 12V from the car battery to 20V for USB-C and thus charge more powerful devices.”

Is the current discount worth it?

With a price of 389 CZK, the AlzaPower P540 represents an interesting alternative to more expensive branded chargers. For comparable 65W power, you would often pay double with competitors. The charger is especially suitable for owners of laptops with USB-C charging who need a reliable power source even while traveling by car.

If lower power is sufficient for you, you can consider the cheaper AlzaPower P550 with 30W power for 399 CZK or the basic AlzaPower C520 for 181 CZK. However, for powering laptops, the 65W P540 model is the best choice with the current discount.

Will you take advantage of the discount on the powerful AlzaPower car charger?

About the author

Adam Kurfürst

Adam studuje na gymnáziu a technologické žurnalistice se věnuje od svých 14 let. Pakliže pomineme jeho vášeň pro chytré telefony, tablety a příslušenství, rád se… More about the author

Adam Kurfürst
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