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Retractable cables, power and temperature at the test bench

In addition,

Retractable cables, power temperature test:

We spent weeks testing external batteries and fast chargers. For example, Between retractable cables, madness powers and thermal management, here is our selection of models that are really worth it.

 retractable cables, power temperature test

The external batteries and chargers are a bit like car tires: we don’t care until the day when it lets us in the worst time. Nevertheless,

Except that with our smartphones that cost expensive. In addition, our PCs too, without forgetting the brand new Switch 2 and your iPad, it is not better to mess around with food. Similarly,

We have spent several weeks testing a selection of new products that are worth a detour. Meanwhile, from large batteries retractable cables, power temperature test of 25,000 mAh to compact chargers with retractable cables.

Before getting to the heart of the matter. However, advice: for this kind of product, saving 10 or 15 euros on an unknown brand is taking unnecessary risks. Meanwhile,

The batteries heats up, it degrades, and in the worst case, it can even burn your devices. Consequently, Ugreen, Anker, Xiaomi … Nevertheless, These brands have proven themselves on millions of units sold. Therefore, Their labos test overheating, load cycles, compatibility with your devices. Furthermore, A shit battery that has a iPhone at 1200 €, you will have paid dearly in the end.

To go further
Power Bank: our selection of the best external batteries in 2025

To go further
Our selection of the best fast chargers for your smartphone

Ugreen Exodus: the versatile that impresses – Retractable cables, power temperature test

We start strong with retractable cables, power temperature test the Ugreen Exodus Power Bank. Similarly, and his name says everything: “With retractable cable”. Consequently, Not very marketing, but at least it’s clear. For example, This 20,000 mAh battery hides its game well in a relatively compact format. Meanwhile, Four cells of 5000 mAh each for 72 Wh at 14.4V, classic but solid.

What seduced us is first of all this 65 cm retractable cable. Therefore, No more looking for a USB-C cable in the bottom of the bag, it is integrated and unfolds cleanly. For example, Practical when juggle smartphone, headphones and laptop on the go. Therefore, The battery can spit up to 100W per USB-C output. Moreover, with a total of 165W combined if you connect several devices. Moreover, Enough to feed a MacBook Air while recharging your phone.

The LCD screen is a real plus: state of charge, power in real time, time remaining … Consequently, We know exactly where we are. And a speed question, it recharges completely in 2 hours time. At 70 € (instead of 100 € displayed), it is correct for the service. Not given, but consistent with the Ugreen quality that we know.

Xiaomi pushes the watts – Retractable cables, power temperature test

Xiaomi offers an extraordinary product: the battery 212W hypercharge power bank. Already, the transparent design has its little effect – we see the components through the hull, very classy. With its 25,000 mAh and its exit power of 212W (140W max per port in PD 3.1), it muscle the game of external batteries.

 retractable cables, power temperature test

Problem: no retractable cable, and € 140 on the Xiaomi site, it costs almost double the Ugreen for functions retractable cables, power temperature test similar to everyday life. Admittedly, she spits more watts, but how many of us really need 212W in nomad? It is impressive on paper, less relevant in real life. They prefer more balanced solutions, unless you really have very specific power needs.

Anker Zolo: our favorite for six months – Retractable cables, power temperature test

After six months of use, the Anker Zolo 25,000 MAH remains our darling. Two retractable cables: one 70 cm and a shorter of 30 cm which acts as a transport handle. Clever! Three USB-C ports which each come out 100W. ultra-fast recharging at 100W also (0 to 30 % in 20 minutes), and the possibility of supplying four devices simultaneously.

 retractable cables, power temperature test

Its detailed screen gives us everything: battery temperature, input power and output, state of health … retractable cables, power temperature test it’s geek monitoring, but damn useful for anticipating problems.

At 90 € on Amazon, it positions the cursor in the right place between performance and price. This is our current reference for large external batteries.

Anker nano 10K: the format/power compromise

For those who find the 25. 000 mAh too impressive, the Anker Nano 10,000 MAH offers a more compact format without sacrificing the essentials. 45W output, USB-C 70 cm retractable cable, and especially Samsung Fast Charging 2.0 compatibility. At 50 € on Amazon, it targets the thousand for smartphone use + headphones with a few extra laptop recharges.

 retractable cables, power temperature test

The format remains transportable on a daily basis, unlike the 25K jerseys. For most classic nomadic uses, it is more than enough and much more pleasant to lug.

retractable cables, power temperature test

Anker nano Magsafe: very fine

Magsafe batteries are the classic trap: they often heat like radiators. Anker tries to solve the problem with its ultra-fine nano 5000 mAh. Qi2 15W wireless more 20W wired via USB-C, thick credit card format that sticks directly behind the iPhone.

 retractable cables, power temperature test

Anker promises a temperature under 40 ° C thanks to the graphene and two NTC chips for thermal regulation. In our tests, it holds up: it is indeed fresher than competition.

But beware, “under 40 ° C” it remains warm to the touch.

For 50 € on Amazon. it’s correct if you are really a fan of the Magsafe, otherwise a classic battery remains more versatile.

Ugreen Nexode: the smart caror with integrated cable

In terms of wall chargers. the Ugreen Nexode 65W retractable cables, power temperature test with retractable cable solves a real problem: no need to lug more cables. The 69 cm cable retracts properly in the housing, and an additional USB-C port has to connect a second device.

 retractable cables, power temperature test

The fixed port leaves up to 65W (perfect for a MacBook), the integrated cable rises to 60W. When the two are used, the power is distributed intelligently.

 retractable cables, power temperature test

It even manages the Super Fast Charging Samsung at 45W on the fixed port (25W on the cable). At 30 € on Amazon, it is a flawless to simplify travel.

Anker Zolo 140W: the Rolls of the chargers

For those retractable cables, power temperature test who want the ultimate. the Anker Zolo 140W is in excellence. Four ports (three USB-C + one USB-A), up to 140W per USB-C port, monitoring screen that displays cycles, power by socket … It’s pro generos in a compact format. The plug is retracting for transport, practical.

 retractable cables, power temperature test

At € 90 (or € 67 with the 0uryhnus code), it is an investment, but which is justified if you juggle several gourmet devices. MacBook Pro 16 ″, iPad Pro, smartphone, helmet… Everything goes without problem with the power that is fine.

The word of the end: bet on quality

In the end. these tests confirm obviousness: in the power supply, the quality is paid but is justified.

Retractable cables really change the situation in mobility. monitoring retractable cables, power temperature test screens become essential on large models, and thermal management makes the difference between a reliable product and a potential problem.

In any case, stay on proven marks. Your devices are too expensive to risk damaging them with a dubious diet saved at 10 euros.


Further reading: Start of the “well -deserved vacation” of constructionGalaxy Z Flip 7 and Z Fold 7: up to € 580 discount with this pre -order offer at SFRTrump signs a law on stablecoins, the crypto industry is targeting the general public adoptionFootball: an already decisive recovery for Servette and Thomas HäberliTour de France 2025: All about the twelfth stage: Auch – Hautacam (180.6 km) with Cédric Vasseur.

lennon.ross
lennon.ross
Lennon documents adaptive-sports triumphs, photographing wheelchair-rugby scrums like superhero battles.
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