

Amazon Basics High-Capacity Portable Charger Power Bank with 3-Port Output, 20,000 mAh, Black
Key features
- HIGH-CAPACITY MULTI-PORT CHARGING: 20,000 mAh capacity supports extended use for multiple device charging sessions
- FAST & FLEXIBLE OUTPUT: Charges up to 3 devices simultaneously with 1 USB-A and 2 USB-C ports for versatile device compatibility(Max. Output details: Single-Port use: USB-A: 12W max, USB-C 1(middle)/USB-C2 (side): 20W max.; Dual-Ports simultaneous use: USB-A+USB-C1/USB-C2: 15W max., USB-C1+USB-C2: 15W max.; 3-Ports simutaneous use: USB-A+USB-C1+USBC-2: 15W max.)
- USB-C CABLE INCLUDED: Comes with an additional 1-foot USB-C to USB-C charging-only cable for immediate use
- LED INDICATOR LIGHTS: Built-in LED indicators show remaining battery level for easy monitoring
- PRODUCT SPECIFICATIONS: Measures 4.48 inches x 2.83 inches x 1.16 inches; weighs 0.77 pounds for portable convenience
Price as of Nov 2, 2026 9:13 AM UTC
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
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Specifications
| Model | L6LPB003-CS-R |
| Color | Black |
| Size | 4.48x2.83x1.16 inches |
| Pack size | 1 |
| Dimensions | 4.48 inches × 2.83 inches × 1.16 inches (0.74375 pounds) |
| Warranty | 1 year limited warranty |
| UPC | 840324436235 |
| EAN | 0840324436235 |
| ASIN | B0FFM4BY6C |
| Brand | Amazon Basics |
| Category | Wireless |
How often this price moves
We check this product on every sync and record whether the price went up, down, or held. Not how much: only which way.
This price has risen more often than it has fallen: 2 rises against 1 fall across 18 checks.
How this is measured
Each bar is one sync, oldest on the left. Bars show direction only, never amount, and all are the same height for that reason: we record whether a price changed, not what it was. A move under 1% counts as held. We do not keep price history, by design. See our pricing data for the method.
How this compares on price
The usb chargers closest to this one in our catalogue, ranked by current price.
At $32.39 this is the most expensive of the 3 closest usb chargers we track, 73% above their median of $18.71.
| Product | Price |
|---|---|
| Amazon Basics Fast-Charging Car Charger 32W Lowest price | $11.19 |
| Amazon Basics 120W Fast Charging USB-C Nano GaN Wall Charger 120W | $26.24 |
| Amazon Basics High-Capacity Portable Charger Power Bank with 3-Port O… This one 4.48x2.83x1.16 inches | $32.39 |
How this comparison is built
Comparison set is the closest matches in our catalogue by product similarity, limited to items within 3x this one's price so that genuinely different kinds of product are not ranked against each other. Prices checked 2 November 2026, 09:13 UTC and refreshed on every update. See our pricing data for how we collect them.
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Last reviewed
November 2, 2026
Product listing details, features, and specs.
Editorial approach
Curated listings of Amazon Basics products with LLM-assisted summaries. Every specification, feature, and price is sourced from Amazon's Creators API — we don't invent reviews or ratings.
Affiliate disclosure
As an Amazon Associate, I earn from qualifying purchases.
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