Anker
Nano Power Bank
Manufacturer list price (MSRP)
$44.99
Retailer prices change, so we show the manufacturer list price and link out for you to check the current price.

Overview
The Anker Nano Power Bank (A1259) is a 10000 mAh pack with a built-in USB-C cable and 30W two-way fast charging. Gear-heads carry it because the integrated cable removes a failure point from the kit list and 30W output tops up modern phones fast during short town stops.
Specs
- Brand
- Anker
- Weight
- 215 g · 7.6 oz
- Capacity
- 10000 mAh
- Battery Capacity
- 10000 milliamp_hours
- Fast Charging & Super Convenient, But Questionable Capacity
- Tej 4 out of 5 stars Reviewed in the United States on August 4, 2025 Color: Pure Black Brief content visible, double tap to read full content. Full content visible, double tap to read brief content. I really love how fast this power bank charges—both my phone and itself. The built-in USB-C cable is incredibly handy and eliminates the need to carry extra wires, which is a huge plus for me. It’s compact, charges quickly, and is super convenient on the go. However, I do doubt the 10,000 mAh claim. I have an iPhone 15 Pro Max, and it can’t even get two full charges out of this. At best, I’m getting about 1.5 charges, which makes me wonder if the battery capacity is lower than advertised—or maybe I just got a faulty unit. That said, for the size, speed, and convenience, it’s still a solid product. I’m only deducting one star due to the battery capacity. Everything else works great. Read more Read less 14 people found this helpful Helpful Sending feedback... Thank you for your feedback. Sorry, we failed to record your vote. Please try again Report Sending feedback... Thanks, we'll investigate in the next few days. Sorry, We failed to report this review. Please try again
- Item Weight
- 7.58 ounces
- Output
- 30W max via built-in USB-C cable; additional USB-C and USB-A ports
- Recharge
- 30W input, ~50% in about 45 minutes
Weight vs. category
This product7.6 oz
Category average6.6 oz
15% heavier than the category average.
Our verdict
Anker Nano Power Bank is listed in the Power & Charging category. Its listed weight is 15% heavier than the category average. The manufacturer list price is $44.99.
Similar — lighter or cheaper
Related reading
Start here
The Complete Beginner Backpacking Gear List
Everything you actually need for your first overnight — and what you can skip.
Buying guide
Best Lightweight Backpacking Tents (2026)
Eight shelters ranked by weight, livability, and price — with honest reasons to skip each one.
How-to
How to Get Your Base Weight Under 10 lbs
A practical, no-gimmicks path to a lighter pack.
Manufacturer list price (MSRP)
$44.99