Lieferung heute & morgen
Qualitätsgarantie
Willkommens-Angebote freischalten: KOSTENLOSE Lieferung | Bis zu 80 % RABATT | Kostenlose 30-Tage-JoyPlus-Testphase
App herunterladen
A magnetic power bank can be more practical on the go than a traditional model with a cable. It attaches to a compatible smartphone and charges it wirelessly, while you can continue using the device. However, design, charging performance and compatibility can vary considerably. A high mAh rating alone therefore says little about whether a power bank will really suit your everyday needs.
A 5000 mAh power bank stores its energy at cell-voltage level. Wireless charging also involves conversion losses caused by the electronics, heat and inductive power transfer. The amount of energy that actually reaches the smartphone is therefore lower than the advertised rated capacity.
A 10000 mAh power bank naturally provides more reserve, but it is usually larger and heavier. For a short commute, a compact 5000 mAh model may be sufficient. For travel or longer days without access to a socket, the larger capacity is more practical.
A magnetic wireless power bank needs a suitable magnetic layout and a compatible charging interface. With iPhones that support MagSafe, alignment usually works straight away. With other smartphones, a dedicated magnetic ring accessory or a compatible case may be required.
Qi2 is a standardised wireless charging method with magnetic alignment. However, the actual charging performance still depends on the smartphone, the power bank and the charging protocol being used. The term “MagSafe power bank” should therefore not automatically be treated as synonymous with Qi2.
Specifications such as 15 W wireless or 20 W via USB-C describe possible maximum values under suitable conditions. Actual output may be lower due to temperature, battery level, smartphone model or the simultaneous charging of multiple devices.
Wireless charging also generates more heat than a direct cable connection. A fast-charging power bank should therefore be kept away from direct sunlight and heat sources. If the device becomes unusually hot, stop the charging process.
Capacity alone is not a reliable indication of how many times the smartphone can be charged. Also look for a stated rated capacity at 5 V, as well as information about output performance.
Depending on the model, a wireless power bank may support several output levels, such as 5 W, 7.5 W, 10 W or 15 W. For iPhones, it is important to know which charging performance the specific model actually accepts. A USB-C port is useful if you want to charge faster or power headphones, tablets and other devices as well.
For a fast-charging power bank, protocols such as USB Power Delivery (PD), QC or PPS are relevant. A USB-C port does not automatically mean that high charging performance is supported. Check the input and output values separately.
Thick cases, metal plates, card slots or built-in holders can affect the magnetic connection and inductive power transfer. With a magnetic iPhone power bank, the case should explicitly be compatible with MagSafe or Qi2.
Also look for:
Magnets should be kept away from cards with magnetic strips and magnetically sensitive devices. People with pacemakers or other medical implants should follow the manufacturer’s safety instructions and maintain the recommended distance.
Why this product suits the profile: The 5000 mAh capacity and compact design are ideal for short journeys, everyday office use and compatible smartphones with a magnetic back.
The product details list USB-C two-way fast charging and overcharge protection separately from the wireless charging function.
5000 mAh, USB-C port, wireless charging and a stated weight of 200 g.
Why this product suits the profile: This model is aimed at users who prefer higher capacity, Qi2 charging and a USB-C output of up to 30 W.
The specifications distinguish between 15 W wireless Qi2 output and wired USB-C output, and include the dimensions and weight.
10000 mAh, Qi2 at up to 15 W, USB-C output up to 30 W and dimensions of 104 × 70,6 × 14,3 mm.
Why this product suits the profile: The fold-out ring holder can be used as a grip or stand, making it suitable for video, navigation and charging at the same time.
The specification states 20 W total output, up to 15 W wireless output and simultaneous use of USB-C and wireless charging.
6000 mAh, PD 20 W wired charging, foldable ring holder and a stated weight of 138 g.
Why this product suits the profile: The 10000 mAh class is well suited to long working days, train journeys and travel when a single top-up is not enough.
The capacity is clearly stated; at the same time, buyers should check the weight, dimensions and actual compatibility with their case in advance.
10000 mAh, magnetic attachment and a stated wired charging output of up to 22,5 W.
We have compiled a complete, regularly updated list of products that fully meet these strict selection criteria and the safety regulations applicable in the EU.
Fully charge the magnetic power bank before using it for the first time, and use a suitable, certified USB-C charger. Wherever possible, place the smartphone and power bank flat against each other. If you experience connection problems, remove a thick or metal case.
Lithium batteries should not be opened or damaged, or exposed to excessive heat or moisture. If the battery swells, develops an unusual smell or becomes very hot, stop using it immediately. Air travel is also subject to the requirements of the relevant airline; the permitted capacity may relate to carrying the device in hand luggage.
The power bank aligns with the back of a compatible smartphone using magnets. Energy is then transferred inductively according to the relevant wireless charging standard. A USB-C cable provides an alternative wired connection.
Its lifespan depends on charging cycles, temperature, storage and usage. Store the device in a dry, preferably cool place and avoid storing it for long periods when completely discharged. Without specific information from the manufacturer, it is not possible to give a reliable number of charging cycles.
No. The smartphone must support wireless charging. Magnetic attachment also requires a compatible magnetic layout or a suitable ring. Before buying, check the smartphone model, case and details of the supported charging performance.