Vevor RV Power Converter WF-8955-AD-MBA 55A DC Main Board Assembly Replacement Unit New
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Product Overview
The Vevor RV power converter is a 55A DC main board assembly designed as a replacement for WF-8955, WF-8955-AD, and Parallax 7145/7155 series units. It supports both lead-acid and LiFePO4 batteries and uses multi-stage smart charging for efficient battery performance. Selectable fixed voltage modes help match different charging needs. A built-in cooling fan, metal housing, and six protection functions promote dependable operation in RV power systems.
Brand new
1 year factory warranty
Manufacturer direct shipping from CA, NJ, & TX
Authorized Vevor Dealer
Features
- Excellent Compatibility: This RV power converter is the ideal replacement for WF-8955, WF-8955-AD Series, and Parallax 7145/7155. It supports both lead-acid and LiFePOâ‚„ batteries (battery not included), ensuring reliable power conversion for any RV power system.
- Dedicated Charging Modes: Features customized charging modes for lead-acid and LiFePo4Â batteries, plus a fixed voltage mode with selectable options: 13.0V, 14.6V, and 16.5V. This RV power converter charger is greatly tuned for different needs
- 55 Amp High Performance: Delivers up to 55A clean and consistent current. Our RV converter charger powers your essential RV electronics, such as lights, speakers, and more. Suitable for medium-capacity RV batteries rated 55Ah–70Ah
- Multi-Stage Smart Charging: Features multi-stage charging, this RV battery charger extends battery life. The intelligent cooling fan automatically activates when it exceeds the rated temperature, while the metal housing aids in heat dissipation
- All-Around Security Protection: This camper power converter is equipped with six protections: short circuit, over temperature, overload, low voltage, overvoltage, and reverse polarity. Includes a 100% copper cable for superior conductivity and secure use
Specifications
| Product Type | Main Board Assembly |
| Model | SBCM-55A |
| Compatible Models | WF-8955, WF-8955-AD, Parallax 7145/7155 Series |
| Input Voltage | AC 120V 60Hz |
| Lead Acid Battery Output Voltage | 12V-14.6V |
| Lithium Battery Output Voltage | 12V-14.6V |
| Fixed Voltage Output Mode | 13.0V/14.6V/16.5V |
| Max Output Current | 55A |
| Max Output Power | 797.5W 14.5V/55A ±20W |
| Ground Resistance | < 300 mΩ at 12V/25A |
| Dimensions | 11.42" x 8.07" x 4.33" |
| Weight | 5.07 lbs |
Warranty
This item comes with a 1 year factory warranty.






