Anker Nano Power Bank (10,000mAh, 45W) with retractable 70 cm InstaCord cable
Product description
What you’re buying and why it exists
Anker’s Nano portable power bank is built around one idea: make charging your phone while you’re out feel a lot less fiddly. Instead of relying on a loose cable in your bag, it comes with a built-in retractable USB-C cable (the included InstaCord is 70 cm). Pair that with a 10,000mAh capacity and up to 45W max charging, and you end up with a compact battery pack aimed at everyday mobility.
It’s the kind of accessory you buy for “small friction” reasons. No rummaging for cables, fewer tangles, and a cleaner setup when you’re commuting, travelling between meetings, or charging at a desk where cables are forever getting in the way.
That said, if you’re expecting a heavy-duty power station for multiple high-power devices for long stretches, this is more of a pocketable, single-user charger than a substitute for a home charging routine.
Key points at a glance

The standout feature is the built-in retractable cable, designed to pull out, adjust neatly, and retract again without the usual cable chaos. Anker also mentions the cable is capable of over 20,000 bends, which is the right type of claim for something you’ll use day after day.
On the power side, the pack is specified for a 45W max fast charging output via a USB-C port, with a 30W max input so you can recharge the power bank itself relatively quickly. There’s also a smart display and “24/7 battery protection” positioning, which is the sort of safety layer you want to see on a travel power bank.
If you’re shopping on paper for an easy-to-live-with option that targets iPhone 17/16/15 series, iPad, Galaxy and Pixel, this one clearly leans into USB-C fast charging and Apple/Samsung-style everyday compatibility.
Tech specs that actually matter (without the fluff)
- Name: Anker Nano Power Bank
- Type: Portable charger with built-in retractable USB-C cable
- Capacity: 10,000mAh
- Output: 45W max single-port USB-C output
- Input: 30W max for recharging the power bank
- Cable: Built-in retractable InstaCord, 70 cm
- Display: Smart display
- Dimensions: 81.5 x 50.5 x 36.1 mm
- Weight: 232 g
- Charging approach: Pass-through technology (power bank can charge while plugged in)
- Cable durability: Rated for over 20,000 bends



You’ll also want to note the speed examples given in the description: Anker claims an iPhone 16 Pro to 50% in 27 minutes, and a full recharge to 100% in 2 hours. Those timings are useful context, but real-world results can vary with device, battery level and charging conditions.
What you’ll notice in everyday use
The built-in cable is the practical win here. Imagine you’re on the way to work: you pull the cable out from the power bank, connect it to your phone, and you’re charging without digging around for a cable or hunting for the right end in a cluttered pocket. When you’re done, it retracts back into the pack, helping keep your bag tidier.
The retract mechanism is also where this model tries to stand out versus basic power banks. You’re not just carrying capacity—you’re carrying a charging solution that’s “ready now”. That can be surprisingly valuable if you often switch between charging spots (office desk to café to hotel).
Also, the pass-through technology is worth considering if you like charging while staying powered at home or at a desk. It’s not the sort of feature you’ll use every minute, but when you do need it, it makes the setup feel more like a continuous charger rather than a one-off rescue battery.

Pros and where it makes sense
This is a strong match if you prioritise portability, convenience and fast charging in a single compact pack.
Pros you can feel in the day-to-day: - Built-in retractable cable (70 cm) reduces cable clutter - 45W max USB-C charging for faster top-ups (depending on the device) - Compact size and light weight (232 g) for bags and commutes - Smart display to help you track what’s going on - 24/7 battery protection approach for safer day-to-day charging - Pass-through technology for more flexible setups
Where it shines: if your typical routine is topping up one phone (or similar USB-C power draw device) while out, this kind of 10,000mAh pack hits a practical sweet spot.
The limits to keep in mind before you buy



No product is perfect, and this one can be a bit “specific” depending on how you use chargers.
- If you routinely need to charge multiple devices at once or want bigger capacity for all-day travel, the 10,000mAh figure may feel limiting.
- It’s described as flight-approved, but travel rules can be nuanced—worth double-checking your airline’s current guidance if you fly often.
- The fast-charging claims are device-dependent. You’ll get the best results if your phone supports the relevant fast-charging behaviour, otherwise, it will still charge, but it may not hit the advertised speeds.
If you’re the sort of buyer who expects the maximum charging speed on every device without thinking about compatibility, you may want to read your device’s charging specs first.
For who it’s a good fit (and who should skip it)
It’s a good fit if you want a compact 10,000mAh power bank with a built-in cable, so you’re less likely to leave a cable behind or end up with a tangled mess in your bag. It suits people who travel between places, need quick phone top-ups, and like having a “one device, one charger” setup.

It might not be the best choice if you regularly charge multiple devices together, need extended capacity for long trips, or you prefer using your own high-spec cables and charging bricks rather than relying on a built-in solution.
Also, if you’re buying purely for value in the cheapest possible way, you could find simpler power banks—but they usually come with more daily inconvenience (separate cables, more fiddling).
Mini FAQ
Is the cable included, or do I need to bring my own?
It includes a built-in retractable USB-C cable (70 cm InstaCord), so you don’t need to carry a separate cable for basic charging.



How fast can it charge?
The description gives example figures: up to 45W max output, and Anker claims an iPhone 16 Pro to 50% in 27 minutes. Actual speed will depend on the connected device and conditions.
Can the power bank charge while it’s being charged?
The description mentions pass-through technology, which is designed for charging the power bank and powering a device in a compatible setup.
What devices is it intended for?
The description specifically calls out iPhone 17/16/15 series, iPad, Galaxy and Pixel devices.
Does it have any safety or protection?
Yes—there’s mention of 24/7 battery protection, aimed at safe and efficient power delivery.
Final verdict
Should you buy it? It’s worth considering if you want a compact 10,000mAh Anker power bank with a built-in retractable USB-C cable, smart display, and up to 45W fast charging for everyday top-ups.
Skip it if you need high capacity for long stretches, you often charge several devices at once, or you’re not bothered about cable convenience and would rather buy a more basic power bank with separate charging leads.
Products with discounts that might interest you
- Anker Nano Power Bank (Ultra-Slim 5,000mAh) with Qi2 Magnetic Wireless Charging – MagSafe compatible
- INIU 45W Power Bank Ultra Slim
- RORRY 5000mAh Portable Charger with Built-in Cables — Compact Travel Keychain Power Bank for iPhone and Apple Watch (Blue)
- LISEN QI2 MagSafe Power Bank Slim (5000mAh) – 15W magnetic charger for iPhone
- Kuulaa MagSafe Power Bank Ultra-Slim 5000mAh (Magnetic Wireless Charger) – Mirror Black
- Anker Nano Power Bank 5,000mAh
- Anker Prime Power Bank Black Myth: Wukong Edition (20,100mAh, 220W, 3-Port)
- Baseus FC11 45W 20000mAh Power Bank with Dual Built-in USB‑C Cable (Retractable) and Smart Display
- RORRY Portable Charger 5000mAh Power Bank with Built-in Cables (Pink) for iPhone & Apple Watch
- Belkin BoostCharge 20000mAh 15W Power Bank with 1 USB-C Port & 2 USB-A Ports
- Ecoflow Rapid Mag Power Bank 10,000mAh with Qi2 15W Wireless Charging and MagSafe
- Bextoo 22.5W Fast Charging Power Bank 27000mAh
- Coucur Power Bank Fast Charging 12800mAh
- Belkin BoostCharge 10000mAh 20W Power Bank with Integrated USB-C Cable
- UGREEN Nexode Ultra-Slim 5000mAh Magnetic Power Bank with Qi2 (15W) & PD 20W USB-C
- Kuulaa 4500mAh USB‑C Portable Charger: Compact Power Bank for Android, with Built‑in USB‑C Cable
- Power Bank 12000mAh MagSafe 22.5W
- JUOVI 65W 20000mAh power bank
- iWALK USB-C Portable Charger 4800mAh 20W – Compact Power Bank with LED Display
- UGREEN Nexode Power Bank 20000mAh 145W (Qi2 Certified) with TFT display and 4-way output
- AOGUERBE MagSafe Power Bank 10000mAh — Wireless Magnetic Charger with LED Display
- Fuworance HB356687ECW Replacement Battery for Huawei/Honor/Nova Series (3340mAh, 3.82V, 12.76Wh)
- UGREEN Nexode power bank, 20000mAh fast charge
- iWALK USB-C Portable Charger 4800mAh 20W Power Bank with LED Display (Pink)

