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Overview

Upgrade your RV power with ease. Ideal replacement for WF-8955, WF-8955-AD series, and Parallax 7145 & 7155 converters. With a 55A max output, it delivers fast charging for both lead-acid and LiFePO₄ batteries. The multi-stage smart charging and multiple protections for peace of mind on every trip.

VEVOR WF-8955-AD-MBA RV Power Converter, 55 Amp, DC Main Board Assembly Replacement Unit, Multi-Stage Smart Charge, for WF-8955, WF-8955-AD, and Parallax 7145 7155 Series

Model: SBCM-55A
Web Code: 19631948
Sold and shipped by | 3.9 seller rating (94 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻

· Built-In Cooling Fan

This RV power converter improves operational stability and ensures smooth and consistent performance.

· Dedicated Charging Mode

Our RV power converter charger supports lithium and lead-acid batteries.

· Security Protection

This RV battery charger converter is equipped with extra fuses for you to replace quickly.

· Extend Battery Life

Our multi-stage smart charging adjusts charging parameters based on battery type, status, and charging requirements. This RV battery charger delivers the right voltage at the right time. It avoids overcharging and deep discharge, helping extend battery lifespan.

· Essential for Every Road Trip

Convert AC power to stable 12V DC power. This RV lithium converter charger delivers stable and reliable power supply for various 12V electronic devices and appliances.

· Widely Used

This camper power converter charger is ideal for RVs, campers, boats, campsites, or remote job sites—anywhere you need to convert AC power to DC. A trusted power supply for outdoor adventures.

𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀

Item Model Number: SBCM-55A

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

𝗣𝗮𝗰𝗸𝗮𝗴𝗲 𝗖𝗼𝗻𝘁𝗲𝗻𝘁

1 x RV Power Converter

1 x User Manual

· 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 LiFePO₄ batteries (battery not included), ensuring reliable power conversion for any RV power system.

· Dedicated Charging Modes: Features customized charging modes for lead-acid and LiFePo4 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

Product Condition
Brand New
Colour
Black
Width
18.8 cm
Height
9 cm
Depth
23.5 cm
Width (Inches)
7.4 in
Height (Inches)
3.54 in
Depth (Inches)
9.25 in
Weight
1.6 g

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Quebec
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Car electronics and dash cams
Return/Exchange Period
30 days
Condition
Opened