Portable Charger 10000mAh with 4 Built-in Cables 40% Smaller
- Portable Power Bank
A reasonable everyday and travel power bank if built-in-cable convenience matters more than raw capacity, and it is sized to meet airline carry-on battery limits.
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How it ranks among the 18 portable power banks we track
4.4★ across 692 Amazon ratings, Bayesian-smoothed toward the category average.
692 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 portable power banks we track - how the scorecard works · full portable power banks data report. Confidence: limited - incomplete product information.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 10,000mAh power bank with several charging cables built into the unit itself, an LED percentage display, and a compact body sized at 4.41 by 2.8 by 0.7 inches.
The pitch is fewer loose cables: the bank carries its own cables for iOS, USB-C and Micro USB rather than requiring a separate cord, paired with two external ports so more than one device can charge at once. The listing gives slightly different cable counts between the title and the bullet copy, so several built-in cables is the safer description rather than an exact figure.
- 10,000mAh capacity
- Built-in charging cables plus two external ports
- LED percentage display
- Compact at 4.41 x 2.8 x 0.7 inches, about 189g
Who it's for
Travelers and commuters who want to leave spare charging cables at home and top up a phone, earbuds or a tablet from one compact bank. Not for anyone needing to charge a laptop or other high-wattage device.
Strengths and trade-offs
Drawn from this product's published specifications.
- Built-in cables mean no separate cord needed
- LED display shows exact battery percentage
- Compact and light for its capacity
- Meets airline carry-on battery limits
- Listing is inconsistent about the exact number of built-in cables
- Not intended for laptops or high-wattage devices
Performance notes
The 10,000mAh cell pairs with high-density battery construction to shrink the body compared with older banks of similar capacity, and the maker claims about 40 percent smaller and 45 percent lighter than a comparable traditional pack. Built-in protection covers overcharge, overcurrent, short circuit and temperature faults, and the capacity sits under the 100Wh threshold airlines use for carry-on batteries. The LED display shows remaining charge in real time.
Specifications
| Brand | Zmmyuluo |
|---|---|
| Model | N1 |
How it compares
This product against the closest alternatives we track in portable power banks.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Portable Charger 10000mAh with 4 Built-in Cables 40% SmallerThis product | 4.4 / 5 | 692 | 2.7 / 5 |
| INIU Portable ChargerIniu | 4.6 / 5 | 29,000 | 4.6 / 5 |
| Miady 2-Pack Portable ChargerMiady | 4.5 / 5 | 98,300 | 4.5 / 5 |
| Anker Power Bank,10,000mAh 30W with USB-C Travel Essential Portable Charger | 30W…Anker | 4.5 / 5 | 14,800 | 4.5 / 5 |
| iWALK Portable Charger for iPhone 17/16/15 USB-C Small Power Bank 20W 4iWALK | 4.3 / 5 | 13,400 | 4.4 / 5 |
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Questions about the Zmmyuluo N1
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How many devices can this power bank charge at once?
Up to 5 at once combining the built-in cables and the two external ports, per the listing.
Is it allowed on a flight as carry-on?
Yes, its capacity is under the 100Wh threshold airlines use for carry-on batteries, per the listing.
How many times can it charge an iPhone 16?
The maker states up to about 2.2 full charges.