Local NZ Stock

Stocked in Queenstown

Daily Dispatch

2pm cut-off, overnight NZ

Quality Focused

Tested, warranty backed

Owned & Operated

Kiwi owned since 2017

GA Tech repair services

Phone Repair Queenstown, MacBook, Tablet & Game Console Repairs NZ

Need phone repair in Queenstown? GA Tech repairs iPhone, Samsung, OPPO and other mobile devices, plus MacBook, tablet, laptop and game console repairs. Choose Queenstown drop-off or courier send-in across New Zealand, then select your repair, request a fault assessment, or add an insurance report where needed.

Power Banks

Power Banks
Choosing a power bank in NZ: capacity, output watts, and what suits your phone, tablet or laptop. NZ-wide delivery, same-day dispatch before 2pm.

A power bank only helps if it can charge your device at the speed it expects. Before you buy, check two numbers: how much energy it holds, and how many watts it can send out through the port you will use.

Picking the capacity

Capacity is printed in mAh. You will never get the full number into your phone, because some energy is lost as heat and voltage conversion on the way, so buy a little above what you think you need. A bigger bank is also heavier, so the right choice is the smallest one that covers your longest day away from a socket.

Output watts decide the speed

A phone, a tablet and a laptop ask for very different power. A power bank that cannot supply what your device asks for will charge it slowly, or not at all. Check the output rating on the port you will plug into, and check what your device accepts.

Cable or wireless

USB power banks charge over a cable and are the fastest and most efficient option. Wireless power banks sit against the back of the phone and charge without a cable, which is convenient but slower.

Taking one on a plane

Power banks go in your carry-on, never in checked luggage. Airlines also limit the energy rating, commonly around 100Wh, so check your airline’s rules before you fly. To work out Wh, multiply mAh by 3.7 and divide by 1000.

We add new products over time. Looking for something that is not listed yet? Tell us what you need and we will let you know what we can get.

Delivery and payment

We deliver all over New Zealand. Orders placed before 2pm leave the same working day, and most addresses get them overnight. Afterpay is available at checkout, and our return terms are in Terms and Conditions.

Questions we get asked

How do I know which power bank suits my phone?

Check how much your phone battery holds and whether it supports fast charging, then choose a power bank that can supply at least that speed through one of its ports. If you tell us your model, we can point you to the right one.

Can one power bank charge my laptop?

Only if it can output enough watts through a USB-C port that supports power delivery. Check the rating on your laptop charger and match it. A power bank below that will charge slowly or not at all.

Can I take a power bank on a plane?

Yes in your carry-on bag, not in checked luggage. Most airlines allow up to about 100Wh without approval, which is roughly 27,000mAh. Check your airline before you fly.

What if I order the wrong one?

Contact us and we will advise. If you are not sure what your device needs, send us the model and what you are trying to charge before you order.

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