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PowerMax AC to DC Converter w/ Built-In 3-2-1 Stage Battery Charger - 12V - 60 Amps
PowerMax

PowerMax AC to DC Converter w/ Built-In 3-2-1 Stage Battery Charger - 12V - 60 Amps

Part Number: PM44VR
In Stock
$175.00
Retail:$249.00
You Save: $74.00
RV Power Converter
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When your pump kicks on and you move the slides while your lights and fans are running, voltage can dip. Choose your charge mode, watch the LCD, and keep steadier 12V power so you can wake up ready to go. Great Prices for the best rv power converter from PowerMax. PowerMax AC to DC Converter w/ Built-In 3-2-1 Stage Battery Charger - 12V - 60 Amps part number PM44VR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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PowerMax RV Power Converter - PM44VR

  • 60 Amps
  • AGM
  • Gel
  • Lead Acid
  • Lithium
  • 12V
  • PowerMax
  • Converter Only
  • Multi-Stage Charge
  • No Battery Mode Switch

When your pump kicks on and you move the slides while your lights and fans are running, voltage can dip. Choose your charge mode, watch the LCD, and keep steadier 12V power so you can wake up ready to go.


Highlights

  • Control How Your Batteries Charge: Adjustable converter lets you choose fixed, 2-stage, or 3-stage charging so you can match how you camp, travel, and recharge instead of letting a stock converter make the calls.
  • See Exactly What the Converter Is Doing: Built-in LCD screen shows real-time voltage so you can confirm your battery is charging.
  • Works With Common RV Battery Types: Compatible with flooded, AGM, gel, and lithium batteries so you can keep your current battery setup or upgrade without replacing your converter.
  • Hold a Set Charge When Running a Generator: Fixed voltage mode lets you hold a target voltage to push current in during short generator runs so you can shut it down sooner.
  • Runs Quietly While Managing Heat: Temperature-controlled fan responds as needed instead of running constantly.
  • Built-In Protection for Everyday Reliability: Current limiting, overload, and short-circuit protection help safeguard your batteries and electronics.

Features to know about

Charging That Does What You Tell It To

PowerMax charging stage display

Most stock converters decide when to charge harder and when to back off, so you don't always know what your battery is actually getting. This adjustable converter puts you in control with three selectable modes: fixed voltage, 2-stage, and full 3-stage smart charging. Pick the approach that fits the way you're using your rig, whether you want hands-off charging and maintenance or you want the converter to stay right where you set it.


With 60 amps available, this converter is a good fit when you regularly have several 12V loads going at once, helping your battery recover while you sleep and keeping voltage steadier for the basics. It also supports flooded, AGM, gel, and lithium batteries by letting you manually adjust voltage. So instead of one generic charging pattern on every setup, you can dial in the output your battery calls for, and your setup behaves the way you expect in an RV, a boat, or anywhere you need dependable 12V power.

Fixed Voltage Mode: Steady 12V Power and More Predictable Battery Charging

PowerMax fixed charging stage display

When your converter keeps jumping between charging modes, your 12V system can feel unpredictable: lights subtly change, fans ramp up and down, and you're left wondering if something is wrong or if it's just the charger doing its thing. Fixed voltage mode solves that by letting you choose one steady output voltage and hold it there, so your gear gets consistent power instead of riding along with boost, normal, and float changes. You get fewer "why did that just change?" moments, you can match a specific voltage your battery prefers, and your voltage stays steadier when multiple loads are going.

Numbers You Can See and Trust

PowerMax digital display on top of the converter/charger

The built-in LCD screen shows real-time output voltage, making it easy to confirm that charging is happening at the level you expect. No matter if you're plugged into shore power, running a generator, or testing on the bench, you can watch the voltage climb, settle, and hold where you set it.

Made for RV Use, Not Just a Workbench

PowerMax deck-mounted charger and converter held by a human for scale

The compact, deck-mounted design works for mid-size systems and heavier daily draws. The temperature-controlled fan helps manage heat without adding unnecessary noise. Built-in current limiting, overload, and short-circuit protection support reliable operation whether you're charging overnight or pushing current during short generator runs.

Specs

Electrical:

  • Output current: 60 amps
  • Adjustable voltage range: 13V-16V
  • Input voltage: 120V AC
  • Maximum continuous power output: 875 watts
  • Maximum AC current: 12 amps

Compatibility & Charging:

  • Battery types supported: Flooded, AGM, gel, and lithium
  • Charging modes: Fixed voltage, 2-stage, and 3-stage smart charging

Dimensions & Construction:

  • Outside dimensions: 9-7/8" long x 8-1/8" wide x 4-3/16" tall
  • Weight: 7 lbs

General:

  • Temperature-controlled cooling fan
  • Current limiting, overload, and short-circuit protection
  • Maintenance-free operation
  • Warranty: 2-year limited


PM3-60-SME Power Max AC to DC Converter with Built-In 3/2/1 Stage Charger - 12 Volt - 60A

Installation Details PM44VR Installation instructionsAlternate Instructions PM44VR Installation instructions


California residents: click here


Ratings & Reviews

5.0

1 reviews
When your pump kicks on and you move the slides while your lights and fans are running, voltage can dip. Choose your charge mode, watch the LCD, and keep steadier 12V power so you can wake up ready to go.

by:


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See what our Experts say about this PowerMax RV Power Converter

  • Is PowerMax AC to DC Converter UL or ETL Certified
    Hey Dennis! I reached out to my contact at PowerMax and found that all of their units like the PowerMax AC to DC Converter w/ Built-In 3-2-1 Stage Battery Charger # PM44VR have ETL certification.
    view full answer...
  • Can I Use PowerMax PM44VR 60 Amp Converter In Place Of Converter In RV Power Center?
    Hey Kevin, thanks for asking. The PowerMax Converter rated for 60A output # PM44VR is a standalone converter, not a direct replacement for the converter section inside a power center. If your power center has a built-in converter, that internal converter would need to be disabled or disconnected, and then the # PM44VR would be wired to feed the DC side of the system instead. It’s not designed to slide into a power center housing or replace a converter board. This setup is actually pretty...
    view full answer...
  • Can PowerMax Converters Power 12V Lights and Water Pump When Plugged Into Shore Power?
    Great question, Mark. PowerMax converters like the # PM44VR 60 amp - along with the # PM34VR 45 amp, # PM94VR 55 amp, and # PM84VR 100 amp - do both jobs at the same time when you’re plugged into shore power or running a generator. They convert the incoming AC power to 12V DC and send that power directly to your DC distribution panel, so your 12v lights, 12v water pump, 12v fans, and other 12V accessories run normally. At the same time, the converter also sends current to the battery to...
    view full answer...
  • Can I Upgrade My Camper's 60A Converter With A 100A Converter For More Current And Faster Charging?
    Eric, the 100A PowerMax Converter Charger for RVs # PM84VR really comes into play for larger battery banks and faster charging needs. If someone is running 300Ah or more of 12V batteries - especially lithium - or relies heavily on short generator/shore power runs to recharge, the 100-amp output can dramatically reduce charge time compared to smaller converters. That said, it’s not automatically “better” for every RV. A converter this size may require heavier gauge DC wiring and fuse box...
    view full answer...
  • Small Off-Grid Cabin Power Options - Generator And Converter To Charge Batteries And Run 12V Loads
    Yes, Eric, standalone PowerMax 12v ac to dc converters like the # PM94VR 55 amp or # PM44VR 60 amp are designed to do both jobs at once. When your generator is running, the converter will supply 12V power directly to your lights, water pump, or fans while also charging the battery bank in the background. This would work really well in your off-grid cabin since you have a generator to help keep batteries charged via the PowerMax converter. You can even use fixed-voltage mode to hold a steady...
    view full answer...
  • Building Conversion Van - PowerMax 12V DC Converter To Charge Batteries When Hooked Up To 120V AC
    Yes, Amanda - that’s exactly how these are meant to be used. A PowerMax converter like the # PM44VR 60 amp can be wired into your existing DC fuse block so that when you plug into shore power, it supplies 12V power to your system and charges your batteries at the same time. When shore power is disconnected, your batteries automatically take over. Just make sure the converter is mounted with proper ventilation and wired with appropriate cable size for the amperage you choose. This is especially...
    view full answer...
  • Do RV Converters Like PowerMax 12V AC To DC Converters Work With Series And Parallel Battery Wiring?
    They do, Megan. PowerMax converters like the 45A # PM34VR, 55A # PM94VR, 60A # PM44VR, and 100A # PM84VR can charge batteries wired in series or parallel, as long as the total system voltage is 12 volts. That means you can run multiple batteries to increase capacity, whether you’re building a larger lead-acid bank or upgrading to lithium. So, you can have a single 12v, 2 12v wired in parallel, or even 2 6v wired in series, and the converter will still see 12v and be able to charge the...
    view full answer...
  • What Do The Different Charge Modes / Profiles Do On The PowerMax 12V AC To DC Converters?
    Hey Ron, great question! The new PowerMax stand-alone converters like the 45A # PM34VR, 55A # PM94VR, 60A # PM44VR, and 100A # PM84VR give you three selectable charging modes so you’re not locked into one charging behavior. 3-stage mode factory default: Automatically cycles through boost 14.4V, normal 13.6V, and storage 13.2V to charge and maintain the battery(s). 2-stage mode: Uses boost and float only, which some users prefer for simpler charging behavior. Fixed voltage mode: Lets...
    view full answer...
  • Does PowerMax 12v Converter 60A PM44VR Run 12V Lights And Pump Or Just Charge Batteries?
    Mark, the PowerMax # PM44VR 60 amp does both. When you’re plugged into shore power or running a generator, it supplies 12V power directly to your DC distribution panel for lights, water pump, fans, and other loads, while also charging the battery(s). When shore power is removed, the converter shuts off and the battery automatically takes over powering the DC system. Just make sure the converter is connected to a fused DC distribution panel - it’s a converter-only unit, not a power center....
    view full answer...
  • Is There A Modern Replacement Camper Converter For Old WFCO WF-9845 12V AC to DC Converter?
    Yes, Linda - the PowerMax # PM34VR 45 amp is a proper replacement for the WFCO WF-9845 standalone converter. Both units (this new one and your old one) are designed to supply 12V power to a DC fuse panel and charge the battery when plugged into shore power / generator power. Staying at the same 45-amp rating is ideal if you haven’t increased your battery capacity or added heavier 12V loads. It keeps wiring requirements the same and avoids unnecessary changes. What type of batteries are...
    view full answer...
  • Can PowerMax Converters Be Used Without 12V Battery In The Camper?
    Hey Chris! Yes, PowerMax converters like the # PM34VR 45 amp, # PM94VR 55 amp, # PM44VR 60 amp, and # PM84VR 100 amp can supply 12V DC power to your system even if a battery isn’t connected. When plugged into shore power, they’ll convert AC power to 12V DC and run your lights, fans, water pump, and other 12V loads directly via the DC fuse box. That said, without a battery in the system, you won’t have any 12V power once shore power is disconnected. For most RV setups, having a battery...
    view full answer...

Do you have a question about this RV Power Converter?


Info for this part was:

Employee Mary K
Updated by:
Mary K
Employee Sabrina W
Updated by:
Sabrina W
Employee Alex H
Written by:
Alex H
Employee Andy C
Installed by:
Andy C
Employee Anthony G
Edited by:
Anthony G

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