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Frequently Asked Questions - Power Banks
What is a power bank and how does it work?
A power bank is a portable charging device that stores energy for later use. It lets you charge smartphones, tablets, wireless earbuds, and more when you're away from a power source.
What is the best power bank capacity for my needs?
5000mAh: Compact and perfect for emergency charges.
10000mAh: Ideal for daily use; can charge most phones 2–3 times.
20000mAh: Great for long trips or charging multiple devices.
100W power banks: Best suited for laptops and high-demand devices.
What is PD Fast Charging and how does it work?
PD fast charging (Power Delivery) is a fast charging standard that delivers higher power levels over USB-C connections, allowing compatible devices to charge much quicker than with regular chargers.
What is a wireless power bank and how does it work?
A wireless power bank or wireless charger can charge your phone without cables. Simply place your Qi-enabled phone on the power bank surface. It's convenient and clutter-free – ideal for users.
Do all phones support magnetic wireless charging?
No, not all phones support magnetic wireless charging. While many smartphones support Qi wireless charging, only certain models offer built-in magnetic alignment. iPhones 12 and newer support MagSafe. Samsung's Galaxy S25 series are Qi2 Ready and compatible with magnetic cases. Other Android phones may need a magnetic case or ring.
Can I take a power bank on an airplane?
Yes. Power banks up to 100Wh (approx. 27000mAh) are allowed in carry-on luggage, not checked bags. Airlines may have specific rules, so always confirm in advance.
How long does it take to charge a 10000mAh or 20000mAh power bank?
It depends on the input speed. A PD fast charger or 100W charger will charge faster than a regular 10W or 15W charger. A 20000mAh power bank may take 5–7 hours to fully charge with a standard charger and 3–4 hours with a 45W super fast charge adapter.
Can I charge multiple devices at once?
Yes, many models include multiple output ports. Look for dual or triple-output models for simultaneous charging.