Guides

What to check before buying a power bank in Hong Kong: mAh, watts, PD, size, airline rules, safety and price. 充電寶推薦 in plain English.

Work out the right power bank capacity: mAh versus Wh, real usable charges and examples for phones, tablets and laptops in Hong Kong.

Can you take a power bank on a flight from Hong Kong? Hand luggage only, the 100Wh limit, in-flight use rules and mainland China 3C notes.

Understand PD, QC, watts and cables for fast-charging power banks. Which watts you need for phone, tablet and laptop in Hong Kong.

How magnetic and MagSafe-style power banks work, how fast they charge, and which phones and cases they suit. Guide for Hong Kong iPhone users.

Which watts and capacity do you need to charge a MacBook or Windows laptop from a power bank? Guide for Hong Kong buyers.

How to avoid fake or unsafe power banks: label checks, protections, warning signs and what to do if one swells. Guide for Hong Kong shoppers.

How to buy a power bank on AliExpress from Hong Kong: shipping to HK, no import tax, SF lockers, buyer protection and how to read the listing.

What power bank to bring on a Hong Kong hike: capacity, water resistance, solar, weight and heat tips for MacLehose, Lantau and Dragon's Back.