Upgraded WF-8955-MBA, 55 Amp for WF-8955PEC Power Converter, Three Stages Smart Charge for RV Lead-Acid Battery, for WF-8955-MBA, WF-8955-AD-MBA, WF-8900-AD, WF-8955, WF-8955AN, WF-8900
Condition: New
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Tuesday, May 26
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Features
- WF-8955PEC Power ConverterWF-8955-MBA module is specifically engineered to mount onto the WF-8955PEC power converter. It is fully compatible with WF-8955-AD-MBA and WF-8955-MBA, WF-8955, WF-8900-AD models, and works perfectly with 12V RV lead-acid batteries, ensuring reliable and efficient power management for your RV.
- Three-Stage Charging Designed with a smart three-stage charging system, this converter efficiently boosts battery voltage to 13.6V and then shifts into trickle mode to maintain optimal charge levels. This intelligent charging process prevents overcharging and helps extend the life of your RV battery.
- Quiet Cooling Fan The temperature-sensitive fan automatically adjusts its speed based on internal heat levels. Its ultra-quiet design ensures smooth operation with minimal noise allowing you to rest comfortably, even when the converter is running.
- Technical Information This three-stage converter charger delivers a powerful 55A output with 950W capacity, efficiently charging a 200AH battery to over 99% in under 4 hours. It operates with an input range of 105130VAC, 60Hz, and provides a stable DC output between 13.2V14.4V. Designed for reliability and fast charging, it ensures optimal battery performance with consistent power conversion and advanced current control.
- Intelligent Auto-Detect Technology Incorporating cutting-edge microprocessor-driven technology, this converter intelligently recognizes both lithium-ion and lead-acid battery types, automatically adjusting the charging profile to suit the battery chemistry. This smart technology eliminates the need for manual adjustments, ensuring optimal charging and extending battery life.
- Safe & Secure RV power converter promotes enhanced battery life and performance. It features comprehensive protection against over voltage, over current, overload, overheating, over-cooling, and short circuits.
- Effortless Installation Installation is straightforward, requiring only two screws, three AC wires, and two DC wires, with no need for rewiring. The process can be completed in just 10 minutes. Additionally, it includes Reverse Polarity Detection that meets the latest RVIA & NEC standards, complete with an audible alarm for enhanced safety. This plug-and-play solution makes setup quick and hassle-free, ensuring you're ready to go with minimal effort.
- 100% Satisfaction Guarantee Your satisfaction is our priority. We strive to give our customers excellent service. All Sixcow products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your warranty.
Model Name: WF-8955-MBA
Brand: sixcow
Compatible Devices: RV Battery
Output Wattage: 9.5E+2 Watts
Wattage: 9.5E+2
Cooling Method: Air
Number of Connectors: 2
Current Rating: 55 Amps
Fan Count: 1
Maximum Input Voltage: 1.3E+2 Volts (AC)
Package Dimensions: 9.8 x 7.4 x 4.41 inches
Item Weight: 3.78 pounds
Manufacturer: sixcow
Item model number: WF-8955-MBA
Date First Available: July 17, 2024
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, May 26
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Great just what I needed
Reviewed in the United States on August 9, 2025 by armando ayala
It fit, was easy to install. Works great!
Reviewed in the United States on April 23, 2025 by Amazon Customer
This unit was truly an ease of installation. Removed the 40 amp fuses. Slid old unit out. Cut white/black/green wires. Removed + and - (red and white) power wires. Installed red and white wires from new unit. Removed white/black/green cut wires and replaced with wiring from new unit. Slid new unit back into place. Reinstalled the 40 amp fuses. Works GREAT!!!
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Reviewed in the United States on November 12, 2024 by Randy2000
Replaced my existing failed power supply. The original was a 65 amp unit, and expect this 55 Amp will work fine with my rig. The biggest load is the furnace at 10 amps.
Reviewed in the United States on January 23, 2025 by Reg