Skip to product information
1 of 9

PowerMax PM4 45A RV Converter | 45 Amp 12V Power Converter with a Built-in 3-Stage Smart Battery Charger | AC to DC Power Supply | Lithium Compatible | Adjustable Output 13.5VDC - size: 45 Amp

PowerMax PM4 45A RV Converter | 45 Amp 12V Power Converter with a Built-in 3-Stage Smart Battery Charger | AC to DC Power Supply | Lithium Compatible | Adjustable Output 13.5VDC - size: 45 Amp

Regular price $214.14 USD
Regular price Sale price $214.14 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 🔋 POWERMAX PM4 45A CONVERTER – High-performance 45 Amp 12V power converter designed to convert 110V AC to 12V DC power. Perfect for RVs, boats, off-grid homes, and solar systems, this versatile unit also doubles as a smart battery charger. It's designed to ensure stable power for your 12V systems, keeping everything running smoothly while maintaining battery health with its built-in 3-stage charging system.
  • 🔋 3-STAGE SMART BATTERY CHARGER – Features an advanced 3-stage charging system (Bulk, Absorption, Float) that helps prevent overcharging and boosts battery life. Whether using AGM, Gel, Lithium (LiFePO4), or traditional lead-acid batteries, this converter ensures a safe, efficient charge. Monitoring and adjusting the voltage provide a constant power supply, improving battery performance and longevity for all your systems.
  • 🔋 ADJUSTABLE OUTPUT VOLTAGE (13V-16.5VDC) – With adjustable voltage settings ranging from 13V to 16.5V DC, the PowerMax PM4 45A gives you the flexibility to customize the output to match your battery type and specific power needs. This feature ensures optimal charging and system stability for lithium batteries, off-grid setups, and solar systems. Tailor the power output for your RV, boat, or mobile station for reliable, efficient performance.
  • 🔋 LITHIUM COMPATIBLE – Designed to support the latest battery technology, the PowerMax PM4 45A is entirely lithium compatible, offering the perfect charging solution for LiFePO4 batteries. Whether you're upgrading your RV, boat, or off-grid home with lithium batteries, this converter ensures they are charged safely and efficiently. It provides a smart, adjustable charge that maximizes the performance of modern battery systems, ensuring extended battery life and enhanced energy storage.
  • 🔋 NO REWIRE INSTALLATION – Enjoy a hassle-free installation process with the PowerMax PM4 45A. With no need to rewire, this unit can be up and running in under 10 minutes. Simply plug it into your AC power source, and the automatic 3-stage converter will cover the rest. Perfect for RV owners, off-grid enthusiasts, and anyone needing a reliable, easy-to-install power source that seamlessly integrates into their existing setup without technical expertise.
  • 🔋 BUILT-IN SAFETY PROTECTIONS – The PowerMax PM4 45A is built with multiple layers of protection to ensure your devices and batteries remain safe. It includes reverse polarity protection, overload protection, and thermal shutdown protection. These features protect against potential damage caused by short circuits, overheating, or incorrect connections. The PowerMax PM4 45A is engineered for reliable and safe performance in even the most demanding environments, ensuring peace of mind.
  • 🔋 CLEAN, CONSISTENT DC POWER – Provides clean, consistent DC power for all 12V appliances and electronics. Whether you're powering LED lights, trolling motors, car audio, or solar backup systems, this converter ensures your devices receive a steady, reliable supply. It eliminates flickering lights and unstable power delivery, ensuring a smooth, uninterrupted experience for all your essential systems.
  • 🔋 IDEAL FOR RV, BOAT, & OFF-GRID USE – Designed for RV, boat, and off-grid applications, the PowerMax PM4 45A is ideal for any mobile or remote setup. It ensures your 12V system is powered, keeping your lights, appliances, battery banks, and solar setups running efficiently and continuously. This converter delivers high-efficiency power for short-term trips and long-term off-grid living, keeping your systems functional no matter where you are.
  • 🔋 VERSATILE POWER SUPPLY SOLUTION – It is versatile enough for use with various 12V systems. It can power RV appliances, boat motors, solar systems, and even off-grid home lighting. Whether enjoying a weekend getaway or managing an off-grid lifestyle, this converter provides a reliable power source that meets all your charging and power requirements. Easily adjustable voltage settings make it a versatile choice for standard and lithium batteries.
  • 🔋 PERFORMANCE YOU CAN COUNT ON – With its robust construction and advanced technology, the PowerMax PM4 45A offers reliable, high-performance power for any off-grid, mobile, or recreational setup. It keeps your RV systems, solar backup, boats, and electronics running smoothly. Whether boondocking in the wild or powering your off-grid cabin, this converter guarantees a steady, efficient power supply that keeps all your devices running without compromise.

Overview

  • Brand: PowerMax
  • Color: Metallic
  • Input Voltage: 48 volts
  • Item dimensions L x W x H: 12 x 9 x 5 inches
  • Output Voltage: 12 volts
Quantity

Low stock: 10 left

View full details
  • ⭐⭐⭐⭐⭐

    Emily Carter — Seattle, Washington

    DriveTech Co. made it easy to find practical accessories for my car. Everything I ordered was straightforward to install, worked as expected, and helped keep my daily driving setup much more organized.

  • ⭐⭐⭐⭐⭐

    Daniel Brooks — Austin, Texas

    I was impressed by the useful selection of vehicle electronics and accessories. The product information was easy to understand, my order arrived in good condition, and the accessories fit naturally into my everyday routine.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    The accessories I purchased feel practical without being unnecessarily complicated. They helped me organize my cables, keep my phone securely positioned, and make charging devices in the car much more convenient.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    I had a smooth shopping experience with DriveTech Co. The products were easy to set up and have been useful during both daily commutes and longer trips. I would feel comfortable shopping here again.

FAQ

How do I know whether a product is compatible with my vehicle?

Please review the product description, dimensions, connector type, power requirements, and listed vehicle compatibility before ordering. Compatibility can vary by vehicle make, model, year, trim, and factory-installed system. If you are unsure, contact us with your vehicle details before purchasing.

Are installation instructions included with every product?

Installation materials vary by product and manufacturer. Any included instructions, mounting hardware, cables, or adapters should be listed on the product page. Some electronic accessories may require professional installation.

Can I install the products myself?

Many accessories are designed for straightforward installation, but the required skill level differs by product. Items involving hardwiring, fuse boxes, electrical systems, or interior panel removal should be installed by a qualified automotive professional.

What should I check before connecting an electronic accessory?

Confirm that the product’s voltage, connector type, power requirements, and intended use match your vehicle. Always turn off the vehicle when appropriate and follow the supplied instructions. Incorrect installation or incompatible power connections may damage the product or vehicle.

How can I track my order?

When tracking becomes available, we will send the information to the email address provided at checkout. Please allow time for the carrier’s tracking system to update after receiving your shipping confirmation.

Can I change or cancel my order after placing it?

Contact us as soon as possible if you need to change or cancel an order. We cannot guarantee changes or cancellations after processing or shipment has begun.

What is your return and refund policy?

Return eligibility, time limits, required product condition, exclusions, and refund procedures are explained on our Return & Refund Policy page. Please review that policy before starting a return and contact us for return instructions.

What should I do if my order arrives damaged, defective, or incorrect?

Contact us promptly with your order number, a description of the issue, and clear photographs of the product, packaging, and shipping label. Please keep all original packaging until we complete our review and provide further instructions.

Do your products include a warranty?

Warranty coverage varies by product and manufacturer. When a warranty applies, the relevant information may appear on the product page or in the materials included with the item. Warranty coverage should not be assumed unless it is expressly stated.

How can I contact DriveTech Co.?

You can email us at noirewmaqer@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.