Sine Wave Inverters

Sine Wave (SW) Inverters are well proven in the marine, off-grid home and RV markets. Designed for varied applications from 1000 to 4000 watts, they produce clean, silent, reliable 120VAC power directly from your batteries. The SW Inverters produce a pure sine wave output for the "cleanest" power available. The power produced is actually cleaner than utility power. Combined with a Control Panel), you have an inverter/charger and monitoring system with all the controls right at your fingertips. 


Magnum MMS Series

The MMS Series Inverter / Charger is a True sine wave inverter providing a cost effective solution for those with smaller power needs in mobile applications. Versatile, easy-to-use, and lightweight, the MMS Series provides a reliable base for your energy system.


  • Standard transfer relay
  • Low/high battery protection
  • Versatile mounting
  • Fan cooled
  • Current overload protection
  • Convenient switches
  • Circuit breaker protection
  • Battery temp sensor




Magnum MS Series

True sinewave power for your stereo, plasma screens, and other sensitive electronics. The MS-AE Series is designed to provide 120 and 240 volt output in one unit, eliminating the need to stack two units together to get 240 volts. Available in 4000 watt (24Vdc) and 4400 (48Vdc) watt models.


  • True sine wave
  • 12 and 24 volt configurations
  • Versatile mounting
  • Lightweight
  • Multiple ports
  • Accessible design
  • Convenient switches
  • Expanded transfer relay
  • Backed by a three-year  (36-month) limited warranty, and a five-year limited warranty when installed on an MMP or MP system.



Magnum MM-RC25 Remote

The MM-RC remote control is designed to be simple to install and use. It allows easy control and provides a quick indication of the inverter and charger operation of the MM Series, MM-AE Series and MMS series inverter/chargers. This remote can also be used with the ME, MS, RD and RD-E Series inverter/chargers; provided they do not require any inverter or charger programming changes.




Magnum ME-RC50 Remote

The ME-RC is designed to be simple to use and easy to read with its large LED screen. The ME-RC remote is compatible with  ME, MS, MS-PAE, RD, MM, and the MMS Series lines.




Xantrex Freedom SW Inverters

Xantrex Freedom SW Inverters are designed for varied applications from 2000 to 3500 watts, producing 120VAC power directly from your batteries. A built-in 3-step SMART charger with auto transfer switch, recharges batteries fast when connected to shore or generator power.



Watts / Volts Marine/RV/Off-Grid Charger Dimensions Price
MMS1012 1000/12 M/RV 50A 16.6 x 8.4 x 4.7" $1079.00
MS2012 2000/12 M/RV/OG 100A 14 x 12.5 x 8" $1889.00
MS2812 2800/12 M/RV/OG 125A 14 x 12.5 x 8" $2169.00
MS4024 4000/24 M/RV/OG 105A 14 x 12.5 x 8" $2299.00
MM-RC25 Remote Control $69.00
ME-RC50 Remote Control 5.8 x 3.8" $199.00
ME-BTS-15 Battery Temp Sensor 15' $29.00
FDM-SW2012 2000/12 M/RV/OG 100A 14 x 12 x 8" $1679.00
FDM-SW3012 3000/12 M/RV/OG 150A 14 x 12 x 8" $2009.00
FDM-SW2524 2500/24 M/RV/OG 60A 14 X 12 X 8" $1869.00
FDM-SW3024 3000/24 M/RV/OG 65A 14 X 12 X 8" $2249.00
FDM-SW3524 3500/24 M/RV/OG 75A 14 X 12 X 8" $2139.00
FDM-SW-SCP FDM SW Control Panel $259.00
HFS-1000-12/55 1000/12 M/RV/OG 55A 19 X 9.4 X 5 $719.00
HFS-2000-12/55 2000/12 M/RV/OG 55A 19 X 9.4 X 5 $919.00

Special Offers

Sign up for E-mail updates for our SPECIAL OFFERS & SALE ITEMS!



Use our FAQ's to get answers to your questions! Don't see the question? Send it to us and we'll answer it!

view faqs

Professional Services

  • Power Surveys
  • Consultation
  • Design
  • Repair
  • On-Board or On-Site Evaluation
  • Powerboats and Sailboats
  • RV and Mobile Vehicles
  • Homes and Remote Sites
view services

Product Installation Services

  • Sail and Powerboats
  • Homes and Remote Sites
  • RV and Mobile Vehicles
view services