Car charger that can even charge a laptop! AlzaPower with 65W output is on a massive discount

  • AlzaPower Car Charger P540 is on sale at Alza for 419 CZK with code ALZADNY30, originally priced at 599 CZK
  • The charger offers a 65W USB-C output, capable of charging a laptop, and an 18W USB-A port for a phone or tablet
  • With a rating of 4.8/5 from 204 customers and a complaint rate of only 1.05%, it is a proven product

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Jakub Kárník
Jakub Kárník
8. 10. 2025 02:30
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Most car chargers can handle a maximum of 30 watts, which is enough for a phone but not much else. The AlzaPower Car Charger P540 is a different category – its 65W USB-C port can charge a laptop even while driving, and the 18W USB-A output will take care of a phone or tablet. And now that it’s on Alza with code ALZADNY30 for 419 CZK instead of the original 599 CZK, it starts to make a lot of sense for people who spend a lot of time in the car.

What makes the four-hundred-crown charger interesting

AlzaPower Car Charger P540 offers a combined output of up to 83 W – meaning 65W via USB-C and 18W via USB-A simultaneously. This means you can charge a laptop and a phone at the same time, which standard car chargers simply cannot do. It supports a wide range of fast charging protocols: Power Delivery 3.0/2.0 with PPS, Qualcomm Quick Charge 4.0/3.0/2.0, Samsung Adaptive Fast Charge, and others.

The construction is made of aluminum and plastic in a silver-black finish, which looks more premium than cheap plastic chargers. Dimensions of 69 × 27 × 27 mm and a weight of just 46 grams mean it takes up minimal space. The quadruple 4safe safety protection is important – against short circuit, overload, overheating, and overcharging.

The charger works in passenger cars (12V), caravans, and trucks (24V), so you can use it practically anywhere. An efficiency of 92% means minimal energy loss during charging.

Laptop in the car? It really works

This is not a marketing phrase. Users in reviews confirm that the charger can charge a MacBook Air M2, Dell laptop, or Starlink Mini. One reviewer writes: “It can power my laptop via USB-C and my mobile via A simultaneously.” Another adds: “It charges a laptop just like from a 230V outlet.”

This is a significant difference compared to ordinary car chargers, which either don’t charge a laptop at all or just “keep it alive” without actually charging the battery. With 65W output, you get real fast charging just like from a standard wall outlet.

Practical uses? Business trips with a laptop, working in an RV, long drives where you need your laptop ready for use. Or perhaps when you’re taking a child to an extracurricular activity and want to catch up on emails while waiting in the car.

What users say: 204 ratings and 4.8/5 stars

With 10,000+ units sold and a complaint rate of only 1.05%, the AlzaPower Car Charger P540 is among the proven products. 94% of customers recommend the product, which is a solid number. The most common pros in reviews include:

Charging speed – Users confirm that fast charging works according to specifications
Compact dimensions – Doesn’t take up much space and fits into narrow areas
Metal body – Aluminum construction feels higher quality than plastic competitors
Versatility – Charges phone, tablet, laptop, and even Starlink Mini

However, there are also critical comments worth mentioning. Some phones (especially Xiaomi with proprietary fast charging) do not reach maximum output. One user with a Xiaomi 13T reports only 15W instead of the expected 67W. However, this is a general issue – the charger supports standard protocols (PD, QC), not proprietary solutions from individual manufacturers.

Heating is another topic. One reviewer writes: “It gets warm, but I expect that when it’s pushing 65W.” This is a normal physical phenomenon – higher power means higher temperature. The charger has overheating protection, so there’s no cause for concern.

There are also isolated mentions of random disconnections during charging. One user states: “It randomly disconnects or goes to sleep/turns off.” However, out of the total number of reviews, this is an exception, not the rule.

Verdict: a solid investment for 419 CZK

The AlzaPower Car Charger P540 for 419 CZK with code ALZADNY30 is definitely a great investment if you need to charge more demanding devices in your car. The 65W USB-C port is truly functional – users confirm that it charges a laptop as fast as a standard wall outlet.

A complaint rate of 1.05% is an excellent figure, and 94% customer recommendation shows that the product truly performs as expected. Occasional heating at maximum output is normal and no cause for concern – the charger has quadruple safety protection.

If you’re looking for a universal car charger for your phone and occasional tablet charging, a cheaper solution for 200 CZK will suffice. But if you need to charge a laptop, work in an RV, or have multiple demanding devices, the AlzaPower Car Charger P540 for four hundred crowns makes sense.

The package does not include a cable, so you’ll need to purchase one separately. For full 65W output, we recommend a USB-C cable certified for at least 100W – such as the AlzaPower Core for a few hundred crowns, which you can find directly on Alza.

Do you need a powerful car charger?

About the author

Jakub Kárník

Jakub is known for his endless curiosity and passion for the latest technologies. His love for mobile phones started with an iPhone 3G, but nowadays… More about the author

Jakub Kárník
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