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Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
For Your Every Summer RSVP, with Code: SUMMER15
Description
Mastervolt DC Master 24V to 12V Converter - 12A w/Isolator [81500300]DC Master 24V to 12V Converter 12A w Isolator Power you can rely on The required voltage for DC current can vary. Some equipment requires 24 V, while onboard equipment usually requires 12 V. For custom DC current, Mastervolt offers a series of compact and made to measure DC DC converters for both 12 V and 24 V battery systems that offer stable power with the right current for any connected consumer. There is a wide range of DC Master converters
![Mastervolt DC Master 24V to 12V Converter - 12A w/Isolator [81500300]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/57565XL.jpg?v=1643767134)
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
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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
4.4 ★★★★★
Based on 2337 reviews
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Product Reviews
★★★★★ 5
Complete and very handy tire repair kit
I bought this tire repair kit to keep in my vehicle for emergencies, and it has already come in handy. The kit comes with everything needed to fix a flat quickly, and having all the tools in one case is very convenient.
The plugs worked well and sealed the puncture properly, allowing me to get back on the road without issues. The tools feel solid and easy to use, even if you don’t have a lot of experience with tire repairs.
The case is a bit tight once everything is packed back in, but that’s a small issue. Overall, this is a reliable and practical kit that’s great to have for cars, motorcycles, or other vehicles. I’m very glad I bought it.
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Reviewed in the United States on February 2, 2026
★★★★★ 5
Great in every way
Nice kit full of useful tools to fix punctures in tires better than anything I have ever tried before. The quality is pretty good - good enough to do what it’s supposed to do. It’s better if you fix your tire when it’s off of your car. It’s a lot easier to push the plug down when your standing and can use your body weight rather than laying on the ground in an awkward position and trying to push the plug in. I did the latter and it was not fun. I lived and learned. Anyhow, I wasn’t going to drive on rims essentially with a flat to get it repaired somewhere so this was a fantastic buy.
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Reviewed in the United States on May 17, 2026
★★★★★ 4
Nice kit
Nice kit, works well
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Does the trick
Perfect tools included for the job. Nice set, good price
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Amazing
This was an amazing kit, I recent got a hug nail in my tire and wanted to save money. The directions are super easy to follow and actually doing the job was a breeze. I’m no mechanic so I fully recommend this product. Definitely cut down the unwanted rubber at the end.
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Reviewed in the United States on May 22, 2026
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