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This 2-in-1 AC/DC distribution panel and converter charger keeps your power systems easily accessible inside the RV. Works with lithium and lead acid batteries. Uses a custom charging profile for lithium and multistage charging for lead acid.
Features:
Specs:
Replacement Cross-Reference:
Note: Not all units are a direct replacement. Modifications may be required.
This RV power control center combines an AC/DC panel with a smart converter charger. Creating easy access to your electrical connections, this all-in-one breaker box distributes AC and DC loads to your RV and charges your batteries while connected to shore power. It's compatible with lithium and lead acid batteries.
The panel supplies AC and DC distribution to your RV's electrical system. The AC section includes space for up to 3 breakers rated for 120V at 30 amps. This lets you have up to 6 branch circuits when you use tandem breakers. The DC section has 12 branch fuse holders capable of using (2) 30 amp and (10) 20 amp fuses. However, you will need to purchase AC breakers and DC fuses separately to complete the installation.
Once all of your connections are made, the breakers and fuses are easily accessible by opening the door on the front of the box. The door also includes a blank label to list all of the connections.
The integrated converter charger changes AC shore power into DC power to charge your battery bank. It includes an output mode switch that lets you choose either lithium or lead acid batteries. No matter what type of battery is installed in your RV, you'll always have the most efficient charging profile. If your RV already has a stock converter charger, it will need to be removed to ensure this unit operates properly.
In lithium mode, the unit uses a higher output voltage, which provides a fast, complete charge. It also extends battery life since it utilizes the appropriate charging profile. Additionally, this mode is compatible with your battery's internal Battery Management System (BMS), which helps manage the charge cycle by monitoring the battery state and balancing cell voltage.
In lead acid mode, the Charge Wizard automatically switches voltages while your lead acid battery bank charges. This accelerates the charge but also helps extend battery life by adjusting the voltage during the different modes. This function is compatible with flooded lead acid, AGM, and gel batteries.
Charging Modes
The system includes a number of safety features. It has a reverse polarity protection that will protect the converter if the battery is hooked up incorrectly. Additionally, the unit includes protection for overvoltage, undervoltage, and overcurrent, which can damage your equipment, as well as the converter. The built-in cooling fan also removes excess heat from the unit. The fan speed is proportional to the internal temperature of the converter, so when the power demand is low, the fan will operate quietly.
Customer Satisfaction Score:
90% were satisfied with this product
10% of customers were not satisfied
Ratings & Reviews

Sierra K.
7/7/2021
Thank you for your review. I have some installation instructions that should help you. Please note that troubleshooting this electrical unit should be done by a professional. https:www.progressivedyn.comwp-contentuploads201705PD4045-TROUBLESHOOTING.pdf https:www.progressivedyn.comwp-contentuploadsSupportmanuals110145-English.pdf

Mike
7/12/2022
The power center is working well now after a year. I did end up purchasing a separate negative 12v grounding buss, which is also working well.

Tom
4/30/2025
I’m amazed at how little water is lost in the two 6 volt batteries now. Voltage remains steady ar around 13.5 volts. Very happy with this converter charger!

George K.
7/26/2021
performing as expected
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James
5/6/2026
We recently did a six week trip to national parks out west and the PD4000 worked perfectly. I am very happy with it.