My Store
40A 480W DC-DC Step Down Converter 36V / 48V to 12V – Waterproof Voltage Regulator with ACC Control
Regular price
$999.00
Sale price
$299.00
Save 70%
Shipping Policy:
- We ship to all locations within the United States and internationally.
- Orders are typically processed and shipped within 2-3 business days.
- Shipping rates will vary based on the size and weight of the item(s) and the destination.
- Expedited shipping options are available for an additional cost.
This 40A DC-DC step-down converter is engineered to reduce 36V or 48V DC power to a stable 12V output, making it ideal for golf carts, RVs, trucks, and vehicle-based electrical systems. Designed for high-current applications, it delivers up to 480W of continuous power with conversion efficiency reaching 95%, minimizing heat and energy loss.
Built with a sealed aluminum alloy housing and fully epoxy-potted internal components, the converter is IP68 waterproof, vibration-resistant, and dustproof—making it suitable for harsh outdoor and automotive environments. The integrated ACC control wire allows the unit to power on/off with the vehicle ignition or an external switch, preventing battery drain when not in use.
This is a true voltage regulator, intended for powering 12V accessories from higher-voltage battery systems—not a charger or inverter.
About:
- 【Input Voltage Range】Wide input voltage from 30V to 60V（DC 36V/48V）
- 【Output Voltage】12V(Fixed Output), Output Current:40A, Output Power:480w, High Conversion Efficiency: up to 95%
- 【Protection】Over current protection, Over voltage protection, Over temperature protection with fuse built-in. IP68 waterproof, Epoxy potting, Anti-vibration, Dustproof.
- 【ACC】Can be connected to ACC to ignition or switch
【Application】Designed for car truck vehicle, RV, golf cart, led strip light, screen, monitoring system, motor and DIY etc.
-
No Compromises In Quality
-
100% Satisfaction Guarantee
-
Free Shipping For Life
CUSTOMERS ALSO BOUGHT
FREQUENTLY ASKED QUESTIONS
We ship all around the world... Please provide here you own shipping information, including times, prices, options etc.
This depends on whether it is an International or a Domestic order. All orders within the U.S. are considered domestic orders and they are shipped and delivered within 2-5 business days. Please see International Orders for more details.
We accept PayPal, Visa, MasterCard, Discover, and American Express but feel free to contact us for other payment options.
We will send tracking information to the e-mail address associated with your order once the item has shipped. If you have not received your tracking information and it has been over 2 business day, please contact us at (012) 123 - 4567
When ordering as a gift for someone, be sure to enter in your email address to receive all summary information but enter in the recipient’s name and shipping information. We will be sure to keep all prices and receipts out of the package.
If for any reason you are not completely satisfied with your purchase, within 30 days of placing your order, we will refund you for your purchase with no questions asked.