The quest for the perfect portable charger often ends in a compromise between power, size, and the tangled mess of forgotten cables. Anker’s latest Nano Power Bank aims to solve this dilemma by integrating the one thing we always leave behind, creating a truly all-in-one solution for on-the-go charging. This compact device promises to streamline your everyday carry without sacrificing performance.
At its core, the Anker Nano delivers a solid 22.5W of output power through its built-in USB-C cable and secondary USB-C port. In practice, this is enough to fast-charge most modern smartphones, taking an iPhone 15 or a Google Pixel from near-empty to around 50% in roughly 30 minutes. The 5,000mAh capacity is the main trade-off for its diminutive size; it will reliably provide about one full charge for most flagship phones, but not much more. Recharging the power bank itself is reasonably quick via the USB-C port, getting back to 100% in a couple of hours with a suitable wall adapter. One neat feature is pass-through charging, allowing you to charge your phone and the power bank simultaneously, though output speed is noticeably reduced in this mode.

This is where the Nano truly shines. It’s incredibly compact, easily fitting into a pocket or the smallest compartment of a bag without adding noticeable bulk. The integrated USB-C cable is the star feature, tucking neatly into the side and serving as its own carrying loop. While brilliantly convenient, the cable is quite short and its connection point feels like a potential long-term weak spot. The addition of a small, bright digital display showing the exact battery percentage is a massive improvement over the typical four-LED indicator system, removing all guesswork. A secondary USB-C port adds versatility, allowing you to charge another device (if you have a separate cable) or use it as the input for recharging the power bank itself.
Anker opts for a lightweight plastic construction, which keeps the weight down but lacks the premium feel of some metal-clad competitors. Still, the build feels robust enough for daily use, and the matte finish does a good job of resisting fingerprints. The value proposition hinges entirely on convenience. You can find power banks with more capacity for a similar price, but they won’t have the integrated cable or the handy display. For those who prioritize a streamlined, all-in-one charging solution and are willing to pay a slight premium for it, the Anker Nano makes a compelling case. It’s a device designed to eliminate friction from your daily routine.
The Anker Nano Power Bank with its integrated cable isn’t for the power user needing to recharge multiple devices over a long weekend. Instead, it’s the perfect companion for the daily commuter, the minimalist traveler, or anyone who simply wants a reliable, pocket-sized power source for a full day’s peace of mind. It masterfully solves the “forgot my cable” problem in a compact and user-friendly package.

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Anker Nano Power Bank (with integrated cable) Quick Summary
Key Scores:
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Value:
88% -
Design:
92% -
Performance:
90% -
Quality:
90% -
Popularity:
87%
Top Pros
- ✅ The built-in USB-C cable eliminates the need for extra wires.
- ✅ Its extremely compact design is perfect for pockets and small bags.
- ✅ A clear digital display shows the exact remaining battery percentage.
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Key Cons
- ❌ The integrated cable’s short length can be somewhat awkward to use.
- ❌ A 5,000mAh capacity provides only about one full phone charge.
- ❌ The plastic build feels less premium than some metal alternatives.