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Item #:
128080709
PM4 55-Amp RV Power Converter & 4-Stage Smart Battery Charger - 110V AC to 12V DC Converter Charger Combo | Safe Replacement for RVs, Campers,
90% of respondents would recommend this to a friend
Item #:
128080709
RWF 174119
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, September 30
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The 55 Amp RV Converter ensures reliable power and safety for all your devices with smart charging technology and built-in protections.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Smart Charging
The built-in 4-stage smart charging system optimizes battery health by adjusting voltage, preventing overcharging, and extending battery life for all RV users.
Wide Voltage Range
Operating between 13V to 16.5V ensures compatibility with various battery types, making it an excellent choice for diverse RV power needs.
Easy Replacement
Designed as a direct replacement for PM4-55A and WF-9800 series, simplifying installation and ensuring a seamless upgrade for RV owners.
Product Details
| Connector Type Used on Cable | NEMA 14-50, Battery Clamp |
| Input Voltage | 110 volts_of_alternating_current |
| Amperage | 55 A |
| Form Factor | compact |
| Maximum Power | 660 watts |
| Output Current | 55 A |
| Output Voltage | 13 volts_of_direct_current |
| Output Wattage | 660 watts |
| Item Dimensions | 8.6 x 6.9 x 3.5 inches (21.8 x 17.5 x 8.9 cm) |
| Color | black |
| Enclosure Material | Plastic |
| Brand | YILISAWIN |
| Model Number | PM4-55AMP |
| Unit Count | 1 Count |
| Built-In Media | RV Converter 55AMP*1 |
| Manufacturer | YILISAWIN |
| Mfr Part Number | RV Converter 55AMP |
| Specification Met | UL, CE |
| Material | Plastic |
| Connector Type | NEMA 14-50, Battery Clamp |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Full-time RVers
Ideal for those living in RVs, ensuring consistent power supply for appliances and devices.
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Frequent Campers
Perfect for campers who need reliable power conversion while on the road or at camping sites.
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PowerMax Users
Compatible with existing PowerMax systems, making upgrades or replacements straightforward for current users.
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Off-grid Users
Not suitable for users relying entirely on solar or battery without grid connections.
Product Description
PM4 55-Amp RV Power Converter & 4-Stage Smart Battery Charger - 110V AC to 12V DC Converter Charger Combo | Safe Replacement for RVs, Campers, Trailers & Boats | UL Listed & CE Certified
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the PM4-55 Amp RV Converter?
Answer: The PM4-55 Amp RV Converter is a high-quality device designed to convert AC power from your RV's electrical system into DC power. This allows you to efficiently power your 12V devices and batteries while on the road. Equipped with built-in 4 stage smart charging technology, it ensures optimal charging for your batteries, adjusting voltage and current automatically to provide the ideal charge level for different battery types. -
Question:
How does the smart charging feature work?
Answer: The smart charging feature in the PM4-55 converts AC to DC and utilizes a 4 stage process that includes bulk charging, absorption, float, and equalization. This systematic approach adjusts the output based on the batteries' current charge levels, enhancing battery life and performance. For instance, during bulk charging, the converter delivers maximum current until the battery nears full capacity, ensuring a quick and efficient recharge. -
Question:
Can I use the PM4-55 Converter for various battery types?
Answer: Yes, the PM4-55 RV Converter is versatile and compatible with multiple battery types including flooded, AGM, and gel batteries. It automatically adjusts the charging mechanism to suit the specific requirements of the battery, thus ensuring maximum efficiency and longevity. This makes it particularly suitable for a range of RV setups where different battery technologies might be in use. -
Question:
What is the significance of the 12V output?
Answer: The PM4-55 Converter provides a regulated 12V output, which is the standard voltage used by most automotive and RV electrical systems. This means you can reliably power onboard appliances like lights, refrigerators, and other 12V devices. For example, during your camping trip, you can keep your lights and small electronics operational without worrying about draining your batteries quickly. -
Question:
Is installation of the PM4-55 Converter complicated?
Answer: The installation of the PM4-55 Converter is user-friendly and designed for RV owners to implement with basic tools. Most users can connect it directly to their RV's power system without professional assistance. Clear instructions typically accompany the product, and they cater to varying experience levels, making it an approachable option for enhancing your RV's electrical capabilities. -
Question:
What does the adjustable voltage range mean?
Answer: The PM4-55 Converter features an adjustable voltage range from 13V to 16.5V, which allows it to provide the exact voltage needed for your battery type during charging. This adaptability is crucial since different batteries require specific voltages for optimal charging. When camping in remote areas, knowing that your converter can adjust to the needs of your batteries means greater efficiency and battery longevity. -
Question:
Can this converter be used with solar panels?
Answer: Yes, the PM4-55 Amp RV Converter can work in conjunction with solar panels to enhance your RV’s power management system. By connecting them through the right setup, your solar panels can charge the batteries that the converter can then maintain. This is ideal for those looking to create a sustainable energy solution while camping off-grid. -
Question:
What safety features does the PM4-55 Converter include?
Answer: The PM4-55 RV Converter is equipped with multiple safety features to protect your RV's electrical system. These include short circuit protection, thermal protection, and over-voltage protection, which help to prevent damage to the converter and your batteries. This makes it a reliable choice for any RV enthusiast who prioritizes safety on their travels. -
Question:
How does the PM4-55 help with off-grid camping?
Answer: The PM4-55 Amp RV Converter is perfect for off-grid camping solutions, as it efficiently manages the power supply from your AC source to keep 12V batteries charged. By utilizing the built-in smart charging, you can ensure your batteries are fully charged before you venture off the grid, allowing you to use your RV's appliances freely while enjoying the natural surroundings. -
Question:
Where can I buy the PM4-55 Amp RV Converter?
Answer: You can purchase the PM4-55 Amp RV Converter from Ubuy in Rwanda. They offer a convenient online platform where you can find this high-quality product along with various RV accessories. Ubuy ensures a smooth purchasing experience, allowing you to easily integrate this efficient converter into your RV setup.
YILISAWIN Power Converters PM4-55AMP Editorial Review
PM4 55-Amp RV Power Converter & 4-Stage Smart Battery Charger - 110V AC to 12V DC Converter Charger Combo is designed for RVs, campers, trailers, and boats, making it a versatile and safe replacement option. This compact unit provides a maximum output of 55 amps and offers multiple charging modes, ensuring efficient battery management. Users have highlighted the convenience of adjusting the voltage, as it can quickly charge a 100 amp hour lithium battery, addressing power needs during dark winter days. While some customers noted it may require replacement every couple of years, many appreciated its performance and continued reliability after purchasing replacements.
Customer Reviews & Ratings
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Pros
- High output of 55 amps for quick charging
- Compact design fits various spaces
- Multiple charging modes available
- Adjustable voltage for custom charging
- UL Listed and CE certified for safety
Cons
- Requires careful connection to avoid short circuits
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
RWF 174119
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- 55 Amp power converter designed for RVs and various applications.
- Smart charging technology with four charging modes for optimal battery maintenance.
- Safety features include reverse polarity, overload, and thermal protection.
- Easy installation with a plug-and-play design for hassle-free usage.
- Efficient cooling system reduces noise and stabilizes temperature during use.
- Reliable output for charging RVs, LED lights, radios, audio systems and more.
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