Travelling with our Apple devices means carrying a small collection of chargers, cables and adapters with us. The iPhone, Apple Watch, AirPods, iPad and, quite often, an extra accessory or two, all need regular battery charging. So, when we come across a battery pack capable of solving several needs in a single device, it is worth paying close attention. That is exactly the case with the Belkin BoostCharge Pro 10K for Apple Watch, which points precisely in this direction: an external battery designed to help us travel better, charge more devices and greatly simplify our luggage.
A compact design with everything we need already built in
Belkin, whose charging accessories we have already reviewed on Hanaringo, is one of the leading brands when it comes to accessories for the Apple ecosystem. In this case, we are looking at a 10,000 mAh external battery, a more than reasonable size to carry in a backpack, a bag or even a jacket pocket while travelling. At 265 grams, it sits at that balance point between capacity and portability, something important when we want to move around without carrying too much.

The most relevant part of the design, in our unit’s very elegant sand colour, is its integration. The BoostCharge Pro 10K includes a USB-C cable, an extra USB-C port and the charging module for Apple Watch. This means we can charge up to three devices at the same time and, crucially, that the least “universal” cable of them all, the one for Apple Watch, which also works with AirPods, is already included. Add to that the integrated USB-C cable, and we have a power bank capable of charging all our devices without needing anything else.
The Apple Watch module also deserves a special mention, as it is compatible with fast charging. This means we can charge an Apple Watch from 0 to 80% in around 45 minutes, a particularly interesting figure for charging away from a wall socket.
Finally, we should mention its digital display, a simple detail that quickly becomes very practical. Instead of having to interpret LED lights, we can check exactly how much battery we have left. This information helps us decide when to recharge the battery itself and when to save energy for our Apple Watch or iPhone.
10,000 mAh and 45 W to quickly charge our iPhone, iPad and Apple Watch, among others
The 10,000 mAh capacity allows us to get up to 47 additional hours of battery life for an iPhone 16 Pro, according to Belkin. In our tests, using an iPhone 17 Pro, this extra battery life reached 48 hours and 20 minutes, although it always depends heavily on how we use the device.

In any case, the output of up to 45 W is one of its most important points. With this level of power, the BoostCharge Pro 10K can charge an iPhone, an iPad and even a Mac very quickly, if needed. In our tests, we charged an iPhone 17 Pro from 0 to 50% in exactly 27.5 minutes.
A battery designed for the Apple ecosystem and for travelling better with less
The appeal of this BoostCharge Pro 10K lies in the fact that, with a single battery, we can cover our three main devices at the same time, with a very convenient proposal that is extremely well aligned with the Apple ecosystem. The attention to detail Belkin puts into its products, for example in the strength and feel of the plastic that protects the battery, to which dust does not stick in the slightest, is further proof of the company’s ability to offer us high-quality accessories.

At Hanaringo, we specialise in Apple, which is why we especially value accessories that make real-world use of our devices easier. This Belkin power bank fits very well with that idea and is one of the models we recommend during our training and technical support sessions.
While SmartProtect technology provides protection against overheating and proper regulation of power output, two essential elements when charging our devices, the device also includes a €2,000 connected equipment warranty, which we should not overlook.
The Belkin BoostCharge Pro 10K for Apple Watch is, all things considered, a very well thought-out solution. It has enough capacity, 45 W fast charging, an integrated USB-C cable, an Apple Watch module, a digital display and simultaneous charging for three devices. All in a portable, resistant, elegant and comfortable format of the kind Belkin has accustomed us to. A genuinely interesting accessory.
On Hanaringo | Belkin is a benchmark in iPhone accessories: these two gems show why

