Best Power Banks and Chargers in Ireland (2026): USB-C, MagSafe and GaN Picks

Most people need two things: a power bank sized to their day, and one good USB-C wall charger with an Irish 3-pin plug to replace the drawer of old bricks. For a phone on the commute, at a match or on a night out, 10,000mAh is the sweet spot. For weekends away, festivals or a family sharing one bank, go to 20,000mAh. If you want to keep a laptop going on the train to Cork or in an airport, you need a bank that can deliver at least 45W, and ideally 65W or more, over USB-C, and those are heavier. Magnetic banks are the most convenient option for MagSafe iPhones, but they hold less and charge less efficiently.

There is a good Irish reason to buy these from domestic stock. International postal rules allow lithium batteries only when they are fitted in the device they power, and a power bank is a battery on its own, so many overseas sellers cannot post one to Ireland at all and the rest use slower courier routes. Orders from the UK can also bring customs charges after Brexit (see our customs charges explainer). Everything in our catalog below is sold and dispatched by Amazon.ie, so it ships from domestic stock with EU consumer rights, and the wall chargers come with UK/Irish 3-pin plugs. Here is why we only list Amazon.ie stock.

Power banks count as spare lithium batteries, so on every airline they must go in your hand luggage, never in a checked bag. Under the international rules most airlines follow, banks up to 100Wh are allowed without approval, those between 100Wh and 160Wh need the airline’s approval, and anything above 160Wh cannot fly on a passenger plane at all. The Wh figure is printed on the bank; if only mAh is shown, multiply the mAh by the cell voltage (usually 3.6V or 3.7V) and divide by 1,000. That puts a 10,000mAh bank at around 37Wh and a 20,000mAh bank at around 74Wh. The largest common banks that stay under 100Wh are about 25,000–27,000mAh.

• Real capacity is lower than the label. A power bank delivers roughly 60–70% of its rated mAh to a phone, because energy is lost converting voltage and as heat. Wireless banks lose more. Size up if you are relying on one for a full day away from a socket.
• USB-C Power Delivery is the standard to look for. Current iPhones and iPads, nearly all Android phones and USB-C laptops charge over USB PD. Apple says a 20W or higher USB-C charger fast-charges an iPhone. Samsung’s Super Fast Charging also needs a standard called PPS; without it a Galaxy falls back to its slower fast-charge rate.
• Match the wattage to the device. Phones and tablets need around 20–45W, and most thin-and-light laptops 45–65W. Larger laptops use 96–140W or more. Check the wattage printed on your laptop’s own charger. A higher-wattage charger is safe for a phone: the two negotiate and the phone only draws what it can take.
• Read the per-port figures on multi-port chargers. “100W” is usually the total. With three devices plugged in, each port gets a share, and the laptop port may drop well below 100W.
• Use the right cable. Ordinary USB-C cables carry up to 60W. For 100W you need a cable rated for 100W (5A), and for anything above 100W, such as the Anker 737’s 140W, a cable rated for 140W or 240W.
• Buy GaN for wall chargers. Gallium nitride chargers are much smaller than older chargers of the same wattage, which matters with Irish sockets that sit close together or behind furniture.
• Get a proper Irish/UK 3-pin plug. A fused BS 1363 plug sits firmly in the socket. A European 2-pin charger in a travel adaptor works, but it is wobbly and easy to knock out, so avoid it for everyday use.
• Stick to known brands from a reputable seller. Lithium cells are where cheap, unbranded products cut corners. Check for CE marking and a named manufacturer with a warranty.

Charging all of this costs very little. Refilling a 10,000mAh bank takes around 0.04–0.05kWh from the wall once losses are counted, which is about 1.5c at an electricity price of around 32c per kWh. If you are buying gadgets to go with your charger, see our wireless earbuds guide, headphones guide and tablets and e-readers guide. Switch 2 owners will find cases and other travel kit in our Switch 2 accessories guide.

• Do not charge a power bank under a pillow, on a duvet or in direct sun on a car dashboard. Lithium batteries need air around them to shed heat.
• If a power bank swells, gets unusually hot, smells or hisses, stop using it, unplug it and move it away from anything flammable.
• Never put lithium batteries or power banks in a household bin: crushed batteries start fires in bin lorries and recycling plants.
• In Ireland, shops that sell portable batteries must take used ones back free of charge, whether or not you buy anything, and civic amenity sites accept them too. Old chargers and cables can go to WEEE collection points.