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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
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Description
Romoss Power Bank 30000Mah 22.5W WhThe Romoss PSW30 30000mAh 22. 5W Power Bank allows you to charge up to 2 devices with ease. It features a portable design in white with an intelligent LED display that can display three different kinds of data such as current, voltage, and remaining power. This power banks high quality battery cells allow you to charge more devices than usual without having to recharge the power bank. The Romoss PSW30 is compatible with various mainstream fast
The Romoss PSW30 30000mAh 22.5W Power Bank allows you to charge up to 2 devices with ease. It features a portable design in white with an intelligent LED display that can display three different kinds of data such as current, voltage, and remaining power. This power bank’s high-quality battery cells allow you to charge more devices than usual without having to recharge the power bank. The Romoss PSW30 is compatible with various mainstream fast-charging protocols making it very versatile. Thanks to its multiple inputs and dual outputs which include a Type-C connector, it also features Quick Charge compatibility with Qualcomm Quick Charge and Two-Way PD.
FEATURES:
- 30000mAh capacity
- 22.5W two-way fast charge
- Three inputs
- One Type-C and two USB outputs
- Intelligent LED display
- High-quality battery cells
- Compatible with mainstream fast-charging protocols
- Pocket-sized portable design
SPECIFICATIONS:
- Capacity: 30000mAh (111Wh)
- Input:
- 5V-3A /9V-2A (Type-C)
- 5V-2A/9V-2A (Lightning/Micro USB)
- Output:
- 5V-3A/12V-1.67A/9V-2.22A (Type-C)
- 4.5V-5A/5V-4.5A/9V-2A/12V-1.5A (USB-A)
- Certification: CB/CE/FCC/IEC/RCM-EMC/ROHS/UN38.3/MSDS
- Colour: White
- Product Dimensions: 17.1 x 8.2 x 3.4 cm
- Product Weight: 640g
WHAT’S IN THE BOX:
- Romoss PSW30 30000mAh 22.5W Power Bank – White x1
- USB Cable x1
- User Manual x1
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 5
Powerful and convenient
Color: Black, Size: L40 Ultra Gen 2
Really happy with this robot vacuum so far. The suction is strong and it picks up dust and pet hair easily. Mapping is accurate, and it cleans efficiently without missing spots.
The self-emptying dock is super convenient and saves a lot of time. Mopping works well for light cleaning too.Overall, a great upgrade and definitely worth it.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Better Than Expected
Color: Black, Size: L40 Ultra Gen 2
Been using the Dreame L40 Ultra Gen 2 for a few days now and honestly it’s better than I expected.The suction power is strong, especially for dust, hair, and small debris. The mopping performance is also surprisingly good compared to older robot vacuums.What I like most is the automation — auto-emptying, auto mop washing, and auto drying make daily cleaning much easier.Navigation is smart and smooth, and it rarely bumps into things.The only downside is the dirty water tank needs regular cleaning, and thick carpets still clean better with a traditional vacuum.Overall, it’s a great upgrade for busy people who want to keep their home clean without spending too much time on it.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
The experience has been excellent
Color: Black, Size: L40 Ultra Gen 2
Just received the Dreame L40 Ultra GEN2 and my first impression is very positive! The packaging feels premium, and the setup process was quick and easy through the app. The first mapping run was surprisingly fast, and the navigation was smart without randomly bumping into things.
The cleaning performance exceeded my expectations. It picked up dust and hair very well on the first run, and the mopping feature left the floors looking noticeably cleaner. The noise level is also lower than I expected, which is a nice bonus.
So far, I’m really happy with my first experience using it. It already feels like it’s going to save me a lot of time on cleaning, and I’m excited to keep using it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 4
Excellent robot, object avoidance needs work
Color: Black, Size: L40 Ultra Gen 2
We really enjoy this. It does a fantastic job. Pretty excellent object avoidance. Does not mop our rugs. It DOES NOT do a good job of avoiding cat poop, however. We had an incident where it mopped out floor with cat poop. Took us awhile to clean it out of the robot, get our floors clean, and get the smell out of our house. Other than that incident, we are very, very happy with it.
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Reviewed in the United States on May 10, 2026
★★★★★ 5
Smart, powerful, and genuinely makes daily life easier
Color: Black, Size: L40 Ultra Gen 2
I bought this robot vacuum recently and have been using it for several days now. So far, I’m really impressed. It is smart, powerful, and very convenient for daily cleaning.
The biggest highlight for me is how well it avoids obstacles. It can recognize and move around things in the house automatically, so I don’t have to constantly watch it or move everything out of the way before starting a cleaning session. That makes it feel much more worry-free compared with other cleaning tools.
The suction power is also very strong. For everyday floor cleaning, I honestly feel like it does an excellent job, even compared with my Dyson handheld vacuum. It picks up dust and debris well, and the cleaning result has been very satisfying.
Another feature I really appreciate is the scheduling. I can set it to clean automatically every day, and it just takes care of the floors by itself. This has saved a lot of time and effort for both me and my wife.
After using it, I feel like a good robot vacuum is almost as important as a dishwasher. It reduces a lot of daily housework and gives us more time to focus on work, hobbies, entertainment, and family life. It has quickly become a useful companion in our home.
I have only used it for several days, so I can’t speak to long-term durability yet, but my first impression is very positive. If you are looking for a smart, powerful, and hands-free cleaning helper, I would definitely recommend this robot vacuum.
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Reviewed in the United States on April 25, 2026
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