Oasis Montana Inc.
Alternative Energy Supply and Design
406 777-4309
e-mail: info@oasismontana.com
Home Page: www.oasismontana.com

Used solar PV components, surplus PV solar components, Trace Inverters, ConServ refigerators, used solar modules, used wind generators, used solar, surplus solar modules, solar modules on sale, used generators, discounted solar modules

Used Solar Electric &
Renewable Energy  Equipment

Used solar PV products, surplus PV solar components, Trace Inverters, used solar modules, used wind generators, used solar, surplus solar modules, solar modules on sale, used generators, discounted solar modules


Many of our customers upgrade their systems, and as a result may have a used inverter to offer, or perhaps some batteries with a few years left in them. Others may offer 12V appliances they no longer need, as they've switched to AC in their system. Some have used but good solar hot water panels. THIS PAGE IS FOR YOU! If you would like to list an alternate energy surplus item here, use the submittal form at the bottom of this page or send us an e-mail with the description, price, and your contact information (phone number or e-mail) and we will post your item here free of charge. If you have a photo, JPEG works well for us. Please, no commercial advertising! When you sell the item, let us know so we may remove your free listing. Also, we at Oasis Montana occasionally get news of a good deal from one of our vendors, and we're happy to pass it on to you!

This page is for you, the general public. Oasis Montana is glad to host it, but we are not responsible for any misrepresentation for the products the individuals may offer. And, for the goods we represent, we endeavor to be as open, informative, and honest as possible. Caveat emptor! 

ABSOLUTELY NO COMMERCIAL ADVERTISING.  Businesses: You may NOT sell items that are available in a store/storefront. This page is designed for INDIVIDUAL and NONPROFIT sellers.

NOTE:  We do not post ads for folks LOOKING for goods, only for those who are trying to sell them.  We will keep your ad active for a maximum of one year, unless seller indicates otherwise. None of these items are sold by Oasis Montana - click on the E-mail link to contact the seller.


(Click on any pictures for full view.
Click on the
email link for any listing to send an email inquiry to the advertiser.
At the end of each listing is (State - month/year posted).


Outback Inverter

Dual GVFX3648 Outback Power inverters for a grid-tie or stand-along PV system; 3.4KW solar array with mounting, combiner boxes, fuses, etc. $9800; $8900 without batteries. Located in NE Washington. Email Bruce.


5Kw Grid-Tie System

Used, good condition 5KW grid-tie system with battery backup, located in Harrisville, Rhode Island. Includes roof mounted array of 25 – Siliken 215W solar modules, one SMA Sunny Island Model 5048U smart inverter DC; one SMA Sunny Boy 5000UWS240 grid-tie inverter, SMA Sunny Boy Web box, flush mount structures, all the disconnects, battery enclosures, AGM batteries, Federal Pacific Transformer SE120N5F, etc., asking $15K OBO. Contact Robert for more information. (RI-03/19)


Used lightly, in excellent condition Outback GVFX3648 inverter, with MX-60 charge controller, FW-500 AC and DC load centers, MATE 2, HUB communications. Located in Henrico, VA; worth over $4000 new. Asking $1750 plus shipping.
Contact Sean at 804-916-0880 or e-mail (VA-03/19)


Solar hot water system with older, used but good quality working components; includes three solar panels, 400 gal. fiberglass tank with copper heat exchanger, two brass-body pumps, temper differential controllers, all instructions, mounting hardware, etc. Asking $1000 for the whole system (close to salvage value). E-mail Randy for more information. Location of goods in Oklahoma City, OK.


Charging Station

EV ARC made by Envision Solar electric car charging station, located in Lancaster, PA. Used, great condition. Asking $72K OBO. Email Travis for more information. (PA-02/19)



DR1512 inverter/charger (Trace), used two years, in excellent condition; asking $450 for inverter and a set of heavy-duty battery cables. Email Mike.  Location is Lewistown, MT (MT-01/19)


Solar hot air panels for sale, in very good condition, Solar Heat 1500GS tempered glass panels, made in Canada, includes accompanying cradles. Located near Stamford, CT, cost $1700 apiece new, asking $700 apiece. Email Rein Vosari,  for more information. He’s moving and cannot take them with him; must be picked up by buyer. (CT-12/18)


Outback Power Panel

Pre-Wired Outback Inverters Power Panel Set-up. Off-grid Outback Power Panel, with two mounting brackets, includes four VFX inverter-chargers, Hub 10, Flexware AC & DC wiring Boxes, Battery & PV Array input-output bypass assembly. Located in Santa Rosa, CA; installed in 2006, used, in good condition. Asking $4500. Email Jim  or call 707-928-5426 (CA-12/18)


Sine Wave Inverter

Dimensions Mod-Sine Wave Inverter. Model DUI 24/5600, 24V 5.6KW Inverter, used 3 years, 120/240V, in good working order; located in Helmville, MT. Asking $1000. Contact John at 406-793-5776.


Enphase Micro-inverters

52 – New Enphase M-190 inverters; 29 – Used (2 year old) Enphase M-190 inverters; 72 – Used Enphase D-380 inverters. Includes all required cabling & junction cabling for 208V connections. Would prefer to sell as a lot for the best offer. Contact Peter at 678-525-0468 or by e-mail  Location of the goods is near Atlanta. (GA-11/18)


Complete 780W PV system

Complete PV system located in Hamilton, MT; currently roof mounted and in full working condition. Consists of six Kyocera 130W solar modules, Magnum MS4024 inverter, flush mounting rack, E-panel, Prostar regulator, 4 - 12V AGM batteries, includes all disconnects, surge protectors, battery cables. Asking $3600 OBO, original cost $10K+ Call Jonathan 360-320-1306 or e-mail  for information. New roof in process, must disassemble this system soon.. (MT-11/18)


Used Dankoff Solarforce Pump model 3040-48V B, battery based pump for 48V system. Location Polebridge MT; asking $1000 or best offer. Contact Dick.  $200 off if you pick up locally. (MT-9/18)



For sale 43 slightly used Trina TSM-255PD05.08 solar modules, 60 cell, asking $100 apiece, location is in Las Vegas, NV. Email Kimmy (NV-8/18)


Used grid-tie inverter, sold as is, Toshiba 300kW GTO Inverter, input DC 465v, output 300kW-AC12.5Kv-60HZ-3PHASE-3W, Serial #3651805, weight 7600 lbs; located in Leander, TX. 
Contact Greg Brull  (512) 865-0215 (TX-5/18)


Entire solar electric system in working order that can be tested and receipts to show purchase dates. Panels from 2012/2014. 12 - REC 235PE-BLK 235 watt solar modules, 5 - REC 245 PE solar modules, windturbine, solar water heater, Trimetric 2020 meter, voltmeters, breakers, batteries, cables, plugs, connectors etc. Would like to sell the system as an entire unit. Disassembly required.
Willing to accept offers when system has been seen and tested. Contact Renee Minneapolis, MN. (MN-4/18)




E-mail us for free information on system sizing; or order our Design Guide & Product Catalog on CD for $10.00.

Call Toll Free:
1(877-OASISMT) 1(877-627-4768) 
or Fax: 406-777-0830

Oasis Montana Inc.
Alternative Energy Supply and Design
436 Red Fox Lane
Stevensville, MT 59870
Revised: 03/18/18
Copyright 2008-2018 Oasis Montana Inc