SKU: 89761043273

Waterproof DC/DC Converter Regulator 12V Step Up to 28V 5A 140W

$12.39 $13.77
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Waterproof DC/DC Converter Regulator 12V Step Up to 28V 5A 140WWaterproof DC DC Converter Regulator 12V Step Up to 28V 5A 140W Feature: 1: Made of high quality materials, long service life, long term stable and reliable. 2: With overcurrent, overvoltage, overtemperature and short circuit protection, reliable multi protection design to enhance your using safety. 3: Waterproof, shockproof Design,good heat dissipation, easy to install 4: This product does not have the function of charging the battery, it is only

Waterproof DC/DC Converter Regulator 12V Step Up to 28V 5A 140W

Feature:
1:Made of high-quality materials, long service life, long term stable and reliable.
2:With overcurrent, overvoltage, overtemperature and short circuit protection, reliable multi-protection design to enhance your using safety.
3:Waterproof, shockproof Design,good heat dissipation, easy to install
4:This product does not have the function of charging the battery, it is only used for voltage conversion.
5:Widely used in LED photo lighting, LED display screens, monitoring systems, power automation, communication systems and other fields.

Specifics:
Condition: 100% Brand New
Shell Material: Die-cast aluminum alloy
Input rated voltage: 12V/24V DC
Input voltage range: 10 ~ 26V DC
Output voltage: 28V DC
Output current: 5A (max), 140W
Conversion efficiency: Over 90%
Static consumption: Less than 20MA
No-load adjustment rate: 2%
Load regulation: 3%
Operating temperature: -25°C ~ +65°C
Wire lengths: About 12~13cm
Waterproof Rating: Ip68
Size: 74 x 74 x 32mm/2.91 x 2.91 x 1.26inch
Weight:approx.250g
Input wire color : (+)Red, (-)Black.Output wire color : (+)Yellow, (-)Black.

Note:
1.Please make sure there is sufficient input supply voltage and power,in order to ensure that the module can output enough voltage and power.
2.Please take with an average load, do not merge,if there are multiple output cables in the output port.
3.You need to pay attention to make the power module cool,if output is up to the maximum current value.
4.In strict accordance with characters wiring, fuse the input voltage polarity,must not reversed, or it may damage the power supply module, when the output voltage polarity is reversed, it may damage electrical equipment

Package Included:
1x DC/DC Converter Regulator

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 89761043273

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4.0 ★★★★★
Based on 11 reviews
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Verified Purchase
tracy
Lowell, US
★★★★★ 5
My Go-To Cotton Rounds — Don’t Fall Apart & No Fuzz
Color: Ultra Soft, Size: 100 Count (Pack of 3)
These are my favorite cotton rounds, and I’ve tried everything from dollar store versions to higher-end “eco” brands. I keep coming back to these. They stay intact and do not separate, even when fully saturated. I use them for micellar water, toner, and nail polish remover, and they hold up well with all three. No fuzz left behind, no pilling, and no pieces sticking to my face. The thickness is just right — not too thin, not overly bulky. They’re soft but durable. I also like that one side has a slight texture. It’s not harsh or labeled as “exfoliating,” but it does have a subtle grip that helps with product application without irritating the skin barrier. Compared to cheaper brands that fall apart and more expensive ones that don’t perform any better, these strike the perfect balance of quality and value. Definitely a repeat purchase for me. TL;DR: Soft, durable, no fuzz, and don’t fall apart. Perfect thickness for toner, micellar water, and nail polish remover. My consistent repurchase.
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Reviewed in the United States on February 19, 2026
C
Verified Purchase
Caitlin Gibson
Belleville, US
★★★★★ 5
Good Quality Cotton Rounds
Color: Ultra Soft, Size: 100 Count (Pack of 3)
I recently purchased these cotton rounds, and I couldn’t be happier with them! They are soft, durable, and incredibly gentle, making them perfect for my daily skin care routine. They don’t leave behind any lint, and they hold up well when applying toner or removing makeup. One unexpected bonus is how great they are for my cat with skin allergies. I use the rounds to gently clean around sensitive areas, and the soft texture ensures I don’t irritate her skin. Another huge plus is the value. The set comes with a generous amount of rounds for the price, which makes it both practical and economical. For anyone looking for versatile, skin-friendly cotton rounds that work for both personal care and gentle pet care, this set is an excellent buy!
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Reviewed in the United States on January 24, 2026
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Verified Purchase
TallulahBelle
Omaha, US
★★★★★ 5
Just Love These Little Pads
Color: Ultra Soft, Size: 100 Count (Pack of 6)
I use these everyday, at least twice a day and they are perfect for applying toner, etc. The little pads absorb liquid well so you don't use too much of something, or the liquid rolls off onto the counter, they fit perfectly on the ends of my fingers, they don't leave lint on my skin, and are thin enough to be used easily and well. They do not scratch my skin, they are not rough, and they don't stick to me. I use them only once and throw away. The price of them is reasonable and a box of them is always sitting in pantry. I've used them to applying antiseptic to cuts,, giving to my husband for dotting a razor cut, and as a protector inside a jewelry pouch. I just love these little pads.
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Reviewed in the United States on March 28, 2026
A
Verified Purchase
Arielle
Lexington, US
★★★★★ 5
Great cotton rounds and a great deal
Color: Ultra Soft, Size: 100 Count (Pack of 3)
What a great deal on cotton rounds. I use this daily to tone my skin and to remove my makeup. The cotton doesn’t break up on me and it doesn’t irritate my skin. Definitely a great choice for your cotton rounds
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Reviewed in the United States on April 14, 2026
M
Verified Purchase
mel
Pawtucket, US
★★★★★ 5
Great Quality Cotton Rounds at a Good Price
Color: Ultra Soft, Size: 100 Count (Pack of 3)
I use these cotton rounds regularly with micellar water to remove my makeup, and they work really well. They’re soft on the skin and effective without feeling rough or irritating. The amount you get for the price is a big plus. The rounds hold product well and don’t fall apart while using them, even when fully saturated. They make makeup removal quick and easy as part of my everyday routine. There isn’t much to improve—they do exactly what they’re meant to do and feel reliable for daily use. Overall, this is a solid product at a good price, especially if you go through cotton rounds often. I’d definitely repurchase.
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Reviewed in the United States on January 10, 2026

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