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WFCO WF-9855 55 amp RV power converter and battery charger for campers, trailers, and motorhomes

WFCO WF-9855 RV power converter charger terminal side showing 12V DC connections

WFCO WF-9855 55 Amp Power Converter/Charger 13.6V DC RV Camper

Original price was: $189.99.Current price is: $129.99.

WFCO WF-9855 55 amp RV converter/charger for 12V DC systems. Converts AC shore power to 13.6V DC for battery charging and 12V operation in campers, fifth wheels, and motorhomes.

Availability: 1 in stock

SKU: WFCO-WF9855-55A Categories: Converters & Chargers, New Tags: 55 amp converter, battery charger, camper parts, fifth wheel parts, motorhome parts, power converter, recreational vehicle parts, RV charger, RV converter, rv electrical, travel trailer parts, WF-9855, WFCO Brand: WFCO

Genuine WFCO model WF-9855 55 amp RV power converter/charger. Converts AC shore power to 13.6V DC for RV house-battery charging and 12V system operation. A trusted, popular replacement unit for travel trailers, fifth-wheels, motorhomes, and work-truck electrical systems.

Automatic multi-stage charging keeps your house batteries topped off without overcharging, and the rugged WFCO build quality has made the 9800 series a go-to in the RV industry for decades.

Key Features

Genuine WFCO WF-9855 converter/charger
55 amp DC output
Converts AC shore power to 13.6V DC
Charges RV house batteries
Automatic multi-stage charging
Trusted RV replacement unit

Applications

Travel trailers, fifth-wheels, & motorhomes
Work-truck electrical systems
12V power management setups

⚠️ Verify compatibility with your specific use case before purchase. Professional installation recommended where applicable.

Condition

New surplus (unused, may show minor cosmetic wear from storage or handling).

Product Specifications

Weight: 8 lbs

Dimensions: 12 × 9 × 5 in

SKU: WFCO-WF9855-55A

Why Buy from JT Custom Trailers?

We’re not just an online store – we’re a full-service custom trailer shop based in Jefferson, Ohio, serving the US and Canada. We know RVs and trailers inside and out because we build them, upfit them, and service them every day. When you order from us, you get:

Same or next business day shipping
Expert product knowledge and installation support
Genuine OEM parts, never cheap knockoffs
Local pickup available in Jefferson, Ohio
Professional installation services available
Direct access to our shop for questions and support

Installation & Support

Where the manufacturer supplies them, installation instructions and the user manual are included with your purchase. If you’re in our service area (Northeast Ohio / Northwest Pennsylvania), we offer professional installation at our shop.

Not sure this part is right for your build? Have questions about installation or compatibility? Our team is here to help. Email info@jtcustomtrailers.com or call (440) 209-2866.

Ships Fast from Ohio

Order today and we’ll ship same or next business day with full tracking. Most deliveries within the continental US arrive in 2-5 business days.

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