Amazon Basics Slim 10K
A no-frills slim 10,000mAh bank with a charge display. Cheap and dependable.
Tracked 2026-09-14. The retailer listing is the price you pay.
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Our take on the Amazon Basics Slim 10K
The Amazon Basics Slim 10K is a 10,000mAh power bank with one USB-A and one USB-C port. At a tracked $24.78 it sits near the top of its $23.66 to $24.99 range from June to September 2026, and the range is narrow, so a sale would save little.
It includes a 1 foot USB-C cable and LED lights to show battery level. It weighs 0.45 pounds and measures 4.4 by 2.83 by 0.66 inches, which fits a jacket pocket on an IRL walk. The listing says single USB-A use is limited to 12W, so USB-C is the port to use for a phone. Only 89 retailer ratings so far, at 4.5.
- Slim at 0.66 inches and 0.45 pounds
- USB-C cable included
- LED lights show remaining battery
- Only 89 retailer ratings so far
- USB-A output is limited to 12W
- Price history ends September 14, 2026
Where it fits in a build
Keeps the rig alive. Match the output ports and wattage to your gear, and stay under 100Wh for air travel. See every power bank / portable battery pick
| Capacity | 10,000mAh / 37Wh |
| USB-C | 1 (in/out) |
| USB-A | 1 (out) |
| Max output | 18W (5-12V) |
| TSA legal | Yes |
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Amazon Basics Slim 10K
$24.78Tracked 2026-09-14
Buy links are affiliate links: we earn a commission at no extra cost to you. Prices are tracked estimates, not live prices. Full disclosure
We do not lab-test hardware. Ratings and review counts come from the retailer listing and are labelled as such; stream-quality figures are conservative planning budgets from our published model. Prices are tracked at build time, not live, and were last refreshed 2026-10-22. How the numbers are derived: methodology. How picks are chosen: editorial policy.