VLAND 12V RV Power Converter Battery Charger 3-Stage For Camper Marine PM3-55LK
Product Overview
PowerMax PM3‑55LK is a professional 110/120V AC to 12V DC converter and smart battery charger designed for RVs, campers, marine and off‑grid systems. It delivers stable 55A output with smart charging to protect and extend battery life.
Built with quiet thermal fan, full safety protection and adjustable output, it is the ideal replacement for WFCO WF‑9855 and similar RV power centers.
Key Features
55 Amp Stable Output
55A continuous 12V DC power (800W) for RV appliances, lights, pumps and battery charging.
3-Stage Smart Charging
Bulk → Absorption → Float modes safely charge LiFePO4, AGM, gel and lead‑acid batteries.
Adjustable Voltage
Fixed output adjustable 13.0V–16.5V DC to match different battery types.
Quiet Thermal Fan
Temperature‑controlled cooling fan runs only when needed for low noise.
Full Safety Protection
Reverse polarity, overcurrent, overvoltage, short‑circuit and thermal overload protection.
Direct Replacement
Perfect replacement for WFCO WF‑9855 and most 55A RV converters.
Applications
- RVs, Travel Trailers, Campers
- Marine & Boat Electrical Systems
- Off-Grid Solar Battery Systems
- 12V LED Lighting & Mobile Equipment
- Water Pumps, Winches, Small Appliances
- Replacement for WFCO WF-9855
Safety & Installation
- Disconnect AC power and battery before installation
- Use 6 AWG or larger copper wire for 55A load
- Mount in ventilated area to avoid overheating
- Do not expose to water, moisture or high temperatures
Warranty & Support
1-Year Limited Manufacturer Warranty
Covers defects in materials and workmanship under normal use.
US-based technical support available for installation help.
Product Information
Product Information
Shipping & Returns
Shipping & Returns







VLAND 12V RV Power Converter Battery Charger 3-Stage For Camper Marine PM3-55LK
VLAND 12V RV Power Converter Battery Charger 3-Stage For Camper Marine PM3-55LK
Product Overview
PowerMax PM3‑55LK is a professional 110/120V AC to 12V DC converter and smart battery charger designed for RVs, campers, marine and off‑grid systems. It delivers stable 55A output with smart charging to protect and extend battery life.
Built with quiet thermal fan, full safety protection and adjustable output, it is the ideal replacement for WFCO WF‑9855 and similar RV power centers.
Key Features
55 Amp Stable Output
55A continuous 12V DC power (800W) for RV appliances, lights, pumps and battery charging.
3-Stage Smart Charging
Bulk → Absorption → Float modes safely charge LiFePO4, AGM, gel and lead‑acid batteries.
Adjustable Voltage
Fixed output adjustable 13.0V–16.5V DC to match different battery types.
Quiet Thermal Fan
Temperature‑controlled cooling fan runs only when needed for low noise.
Full Safety Protection
Reverse polarity, overcurrent, overvoltage, short‑circuit and thermal overload protection.
Direct Replacement
Perfect replacement for WFCO WF‑9855 and most 55A RV converters.
Applications
- RVs, Travel Trailers, Campers
- Marine & Boat Electrical Systems
- Off-Grid Solar Battery Systems
- 12V LED Lighting & Mobile Equipment
- Water Pumps, Winches, Small Appliances
- Replacement for WFCO WF-9855
Safety & Installation
- Disconnect AC power and battery before installation
- Use 6 AWG or larger copper wire for 55A load
- Mount in ventilated area to avoid overheating
- Do not expose to water, moisture or high temperatures
Warranty & Support
1-Year Limited Manufacturer Warranty
Covers defects in materials and workmanship under normal use.
US-based technical support available for installation help.
Original: $75.99
-65%$75.99
$26.60Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Overview
PowerMax PM3‑55LK is a professional 110/120V AC to 12V DC converter and smart battery charger designed for RVs, campers, marine and off‑grid systems. It delivers stable 55A output with smart charging to protect and extend battery life.
Built with quiet thermal fan, full safety protection and adjustable output, it is the ideal replacement for WFCO WF‑9855 and similar RV power centers.
Key Features
55 Amp Stable Output
55A continuous 12V DC power (800W) for RV appliances, lights, pumps and battery charging.
3-Stage Smart Charging
Bulk → Absorption → Float modes safely charge LiFePO4, AGM, gel and lead‑acid batteries.
Adjustable Voltage
Fixed output adjustable 13.0V–16.5V DC to match different battery types.
Quiet Thermal Fan
Temperature‑controlled cooling fan runs only when needed for low noise.
Full Safety Protection
Reverse polarity, overcurrent, overvoltage, short‑circuit and thermal overload protection.
Direct Replacement
Perfect replacement for WFCO WF‑9855 and most 55A RV converters.
Applications
- RVs, Travel Trailers, Campers
- Marine & Boat Electrical Systems
- Off-Grid Solar Battery Systems
- 12V LED Lighting & Mobile Equipment
- Water Pumps, Winches, Small Appliances
- Replacement for WFCO WF-9855
Safety & Installation
- Disconnect AC power and battery before installation
- Use 6 AWG or larger copper wire for 55A load
- Mount in ventilated area to avoid overheating
- Do not expose to water, moisture or high temperatures
Warranty & Support
1-Year Limited Manufacturer Warranty
Covers defects in materials and workmanship under normal use.
US-based technical support available for installation help.


















