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Description
HW-688 DC 5V6A Buck Module 12V24V To 5V Power Supply USB Charging 5A High Power 30W, 24V / 12V To 5V 6A1. USB mobile phone smart charging, RZC7512 charging control IC can identify the charging protocol and automatically switch the charging mode 2. Support the power supply range of 9 36v, covering common 12v and 24v power supplies. Simply connect the module with a wire, and you can output a constant voltage of 5v as a 5v power supply. When using 220v AC, you can use a 12 24v transformer to convert the output first in the connection module 3. Socket
1. USB mobile phone smart charging, RZC7512 charging control IC can identify the charging protocol and automatically switch the charging mode
2. Support the power supply range of 9-36v, covering common 12v and 24v power supplies. Simply connect the module with a wire, and you can output a constant voltage of 5v as a 5v power supply. When using 220v AC, you can use a 12/24v transformer to convert the output first in the connection module
3. Socket modification can install a small transformer inside the socket, and then connect the output wire to the module. If there is enough space inside the socket, you can open the socket to expose the output port of the module to the socket for easy use.
4. The plug strip with USB socket also needs to be modified. The module comes with a charging identification chip, which can automatically switch the charging mode, and the charging efficiency is higher and safer.
5. Output voltage: 5v
6. Working voltage: 4.5-5.5v
7. Input voltage: 9-36v
8. Application scope: USB charging for electric car/motorcycle modification, car power modification, solar battery, portable USB charging, generator USB output, DIY application
Specification:
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4.7 ★★★★★
Based on 427 reviews
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Product Reviews
★★★★★ 5
Great Kit for ATV's
Great so far, bought to keep in our Four Wheeler in case of flat on the trail.
Pump is great for ATV Purposes not sure about cars and trucks etc.
Ran all 4 tires up to 8 psi from 6 psi in just a few minutes,so it does work great for lower psi use.
Tools are built well and plenty of plugs and other items are provided.
All fits well in supplied case in the back storage of my 2025 Cforce 600 Touring just for reference.
Overall great value for what is included for that time when you need it.
Must have for ATV's!
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Reviewed in the United States on November 12, 2025
★★★★★ 5
Good tire kit
Just what I needed for the sxs
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Reviewed in the United States on May 31, 2026
★★★★★ 4
Good little pump
Works better than expected.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Should have bought this years ago!!!
I live at the end of 25 minutes dirt road top of red Mountain, Co. On the 3rd flat in 2 weeks I ordered this kit instead of putting a spare on and driving to town 1 hour away. and knock on wood its has held going on 3 weeks. I jacked up the car, followed the instruction and wow easier then going to Big-O. Love it and told my Kids they need to get it also.
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Reviewed in the United States on April 30, 2026
★★★★★ 5
A Must-Have Emergency Kit for Every Vehicle, Especially ATVs!
I recently bought this 54PCS Flat Tire Repair Kit with Air Compressor, and I’m seriously impressed. It’s one of those products you hope you won’t need—but are SO glad to have when the time comes. I used it on my ATV after catching a sharp rock on the trail, and it saved the day. The plug worked perfectly, and the air compressor had my tire reinflated in just a few minutes.
What I really love is how complete the kit is. From cars and motorcycles to trucks and tractors, it’s got everything you need to handle a flat. The tools are solid and durable, and the case keeps everything neatly organized. It’s compact enough to toss in the back of my truck or ATV storage box without taking up too much space.
If you ride ATVs in remote areas like I do, this kit is a no-brainer. It gives you peace of mind and saves you from having to hike back to civilization. Highly recommended!
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Reviewed in the United States on April 15, 2025
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