Who hasn't felt the anxiety of a 1% battery level while on the go? Say goodbye to tangled cables at the bottom of your bag and the desperate search for an outlet! The magnetic power bank has emerged as the simplest and most elegant solution to keep your smartphone alive, especially for owners of recent iPhones. It magnetically attaches to the back of the phone, completely wirelessly, for a charge that's as discreet as it is effective.
But with a booming market, how do you make the right choice? This guide is here to help you see clearly, breaking down the essential criteria and introducing you to the best models available, whether you're an on-the-go professional, a student, or a frequent traveller.
Before diving into our selection, let's review the key points for a successful purchase.
Expressed in milliampere-hours (mAh), capacity defines your power bank's autonomy. To put it simply, 5,000 mAh is generally enough for one full charge of a recent smartphone. Models with 10,000 mAh or more are perfect for long weekends or trips, offering multiple charging cycles.
Be aware, however: a larger capacity often means more weight and bulk. For daily use, a slim and lightweight power bank will be much more pleasant to use. It's all about finding the right compromise between power and portability.
Wireless charging speed is a crucial criterion. Most current magnetic power banks are compatible with MagSafe, Apple's standard, which provides a 7.5W charge.
But a small revolution is underway: the Qi2 standard. Taking the best from MagSafe, it democratises fast wireless charging at 15W (that's double the speed!) and will be open to other brands in the future. Choosing a Qi2-certified portable wireless charger is a smart long-term investment.
Some models do more than just charge. A power bank with a built-in stand (or kickstand) is the little extra that changes everything. It allows you to prop up your smartphone vertically or horizontally to watch a video, join a video call, or use iOS's "StandBy" mode, all while topping up on energy. A detail that quickly becomes an everyday essential.
We have selected three models that excel in their category and meet specific needs.
Why it stands out: This model stands out with its extremely slim profile and a sleek alloy finish. At only 9.4 mm thick, it's a slim and lightweight power bank that is virtually unnoticeable once attached to the back of your phone.
Advantages:
Who is it for? For those looking for a discreet, elegant, and practical backup battery for daily use.
See the MOVESPEED S05Pro product
Why it stands out: By adopting the new Qi2 standard, this Belkin model is a game-changer. It delivers 15W of wireless power, double that of most standard MagSafe batteries. The result: a much faster charge for compatible iPhones.
Advantages:
Who is it for? The iPhone user (13 series and later) who wants maximum wireless charging speed and solid battery life to last more than a day.
See the Belkin BoostCharge Pro Qi2 product
Why it stands out: With its colossal 15,000 mAh capacity, this Varta power bank is a true energy powerhouse. Its main strength is its extreme versatility: it can charge up to four devices simultaneously.
Advantages:
Who is it for? The frequent traveller, the tech enthusiast with multiple devices (smartphone, earbuds, watch...), or anyone who needs a huge power reserve to last several days away from an outlet.
See the VARTA WIRELESS POWER BANK 15000 product
Our selection focuses on three user profiles, but the market for portable iPhone chargers and wireless power banks is full of gems. To discover other capacities, designs, or features, feel free to explore our complete collection.
Discover our full range of wireless power banks
Yes, but on one key condition: the case must be MagSafe (or Qi2) compatible. A standard case that is too thick or lacks magnets will weaken the magnetic attachment too much. As a result, the power bank might fall off, and charging will be slow or non-existent. For everything to work perfectly, a certified case is therefore almost essential.
MagSafe is Apple's proprietary technology, which combines magnets for perfect alignment with wireless charging (up to 15W with a wall adapter, but often limited to 7.5W on non-certified batteries). Qi2 is the new universal standard, based on MagSafe technology. It offers the same benefits (magnetic alignment and 15W fast charging) but is designed to expand to all devices, including future Android smartphones. A Qi2 power bank is therefore a more future-proof investment.
Yes, no problem, but only in your carry-on luggage. Lithium batteries are strictly forbidden in checked luggage. International regulations set the limit at 100 Wh (watt-hours) per battery. Rest assured, all the models presented here (5,000, 8,000, and 15,000 mAh) are well below this threshold and are therefore allowed on board. As a precaution, still check your airline's specific rules before you fly.