Anker Nano Power Bank (5K, MagGo, Slim)

Anker Nano Power Bank (5K, MagGo, Slim) buying notes

Research by Tim McGregor, updated 11 September 2026. We have not personally tested this product. As an Amazon Associate we earn from qualifying purchases.

For a magnetic phone top-up

Anker Nano Power Bank (5K, MagGo, Slim)

Anker Nano MagGo Slim A1665 is the phone-focused option. Its smaller capacity and magnetic wireless format make it a different purchase from the two 25,000 mAh laptop-oriented banks.

5,000 mAhUp to 15 W wirelessAnker A1665

Consider it if

You want a compatible phone top-up without a cable during use.

Main compromise

A 5,000 mAh label does not guarantee multiple complete phone charges.

Before ordering

Check magnetic alignment, phone and case compatibility, and supported charging speed.

Manufacturer reference · checked 11 September 2026.

Check latest price on Amazon

Compare the alternatives before choosing

Start with the device you need to charge. A small magnetic phone bank and a high-output laptop bank solve different problems; the largest wattage on the box is not necessarily what one port supplies.

Read the power banks buying guide for what wattage does your laptop need and the practical checks across all three options.