Bought for daughter’s truck. Finally got to install it . Causeshad down shifts when stopping. Installed several times and does the same thing. Removed and issue goes away. Will not be using.
Fix the issue
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SKU:I015-A056
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DC9V/36V To 13.8V 5A 70W Step Up/Down Power Supply Converter Regulator Module
Feature:
1:High quality thermal silica potting, waterproof, dust-proof, shockproof effect
2:Aluminum Outer Case material, long term stable and reliable.
3:With overvoltage,overcurrent overheating protection
4:Waterproof, Shockproof Design.
5:Easy to install.Input wire color : (+)Red, (-)Black,Output wire color : (+)Yellow, (-)Black
Specifics:
Condition: 100% Brand New
Shell Material: Die-cast aluminum alloy
Input Voltage: DC 12V24V( Wide voltage 9V to 36 V)
Output Voltage: 13.8V
Output Current: 5A
Output Rated Power: 70W
Operating Temperature: -40℃ to +85℃
Efficient conversion: More than 92%
Size: 74 x 74 x 32 mm/2.91inches*2.91inches*1.26inches
Waterproof Rating: Ip68
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:
Guarantee Period: 1 Years
Returns & Refunds: Customers can return the goods within 60 days of receipt and process quick refund within one day
24-Hour Support: Provide you with timely after-sale support
This buck-boost module is perfect for custom power setups. Easy to adjust, stable output, and compact. Great for DIY projects that need reliable voltage control.
This buck-boost module works flawlessly for my projects. Easy to adjust, stable output, and compact design. Great for customizing power needs reliably.
The product works well. I had some issues connecting the cables and contacted customer service late at night, on a holiday. They responded and explained how to connect the cables, and everything was great. I highly recommend it.

Fits nice, easy to install. Looks great. No complaints.
grill looks amazing shipping was super fast, and seller is super friendly, second time ordering from them.
Soiled steel bumper and looks great!
Product received exactly as described. Seller has great communication throughout the whole process. Competitive price. Will look for seller again for parts in the future. Keep it up.
Perfect fitment 👌🏼 👌🏼 Very easy to install.
Perfect fit and quick delivery. Highly recommend 👌
Good quality
Perfect fit of the parts and excellent service.
Wonderful!!!
Got it today
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Bought for daughter’s truck. Finally got to install it . Causeshad down shifts when stopping. Installed several times and does the same thing. Removed and issue goes away. Will not be using.
Great looking item well made. Easy install!!
Fix the issue
Good
Part arrived timely, not tested