Anker
¥3,490
¥2,790
Anker’s “Nano Power Bank” is a compact 5,000mAh-class mobile battery, and its biggest appeal is that the USB-C port is built right into the body. You can charge directly with USB-C without needing to carry a separate cable—so you cut down on hassle when you’re out and about.
In this model, the USB-C connector is built into the main unit, so you don’t have to search for a cable or swap connections every time you charge. Its compact design is easy to tuck into your bag without taking up much space, making it a great fit as a convenient “top-up power” source for your iPhone and other accessories.
A key point is that it supports an output of up to 22.5W, helping you charge your smartphone at a good pace. With PowerIQ optimization, the battery controls output according to the connected device—so it’s easier to get the “just enough power when you need it” for everyday use.
Since it supports USB-C charging, it’s easy to use not only with iPhone 16/15 series models, but also with gaming devices and other equipment that charge via USB-C. It’s ideal for situations like travel, business trips, and events when you want to recharge within limited time.
Pros
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Things to Note
Effective price after points: ¥2,762