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).


2.8 kw

2.8kW AC-coupled solar for on- or off-grid battery-based system. $2500 or make offer; includes 10 Solarworld M280 Mono Black PV panels, Enphase M-250 microinverters, Engage cabling, and an Envoy EMU-120 monitoring device. New in 2016, but will be replaced in an upgrade. You can personally supervise removal if desired. (call me for in-depth info). Located in Santa Rosa, CA. jim.avera@gmail.com or (707) 544-5904. (CA - 9/20)



Miscellaneous Enphase parts, includes 6 terminator caps (#Q-TERM); approx. 50 Q-CLIPS (cable management); 5 Disconnect tools #QDISC-10, and 3 Q cable sealing caps #Q-SEAL-10. $50 shipped anywhere in the lower 48 states; Paypal. Contact mattcat32@aol.com for more information. (TN - 9/20)


Sun-Mar Composting toilet

Brand new Sun-Mar Spacesaver Composting Toilet, located near Helena, MT; asking $1600, includes the pieces & parts that go with it (for more information visit www.eco-potty.com). These list at $1730 plus shipping, so this is a deal! Contact Sue at suefaulk59@gmail.com or call 352 598-3997. (MT - 9/20)


Two Xantrex SW4024 Plus Inverters w/ 250A Disconnect, includes generator start module (GSM), $2100. Xantrex battery monitor, TM500A-NS $75. Trimetric battery monitor, $130. Two Xantrex Inverters SW4024 (with Rev. 4.01 software) plus 250A disconnect, C40 controller, $2,700. Two new Xantrex battery sensors, RS2000, $120 for the pair. Two Xantrex GTI (grid-tie interface) for Xantrex inverters, includes two Square D 60A 240VAC disconnects and two meter sockets, $900. Hybrid Pika Energy X3001 3KW grid-tie inverter for use with solar/wind, $850. Eight used Sony solar modules, Model NT-R5E1U, 72 cell 175W $800 for all. Bergey XL.1 wind turbine, power center and pole mount, $3,500. Wind turbine system heat dump, $150. Outback Power controller MX-60MPPT $450. Located in Pittsfield, Maine, costs do not include shipping. Contact Adam for more information, pictures, etc. at 207-416-2679 or by e-mail.  (ME - 7/20)


PVI 4000

PVI 4000 inverter for sale, never installed, serial # 240112010076 mfg date -2011. $500 plus shipping cost; does not include RSD. Located in White Salmon, WA. Email Bill or call at :(509)679-6165
(WA - 7/20)


Solar Modules

Nineteen Sanyo (now Panasonic) HIT 215W solar modules; installed in 2011, $1750 OBO. You ship or pickup. Located near Pittsburgh, PA. E-mail  (PA - 6/20)


Installation Test Kit, Seaward Solarlink PV150 used twice; $1596 new, asking $1000 OBO. Located in central coast California. Contact Eric at 530-687-2488 or email  (CA - 6/20)



32 Enphase Energy M215-60-2LL micro-inverters, cables and an Envoy R communications monitor available for sale. Been in service for 6 years with 19 years left on the warranty. All were working when decommissioned. Located in Santa Cruz, California. $1,600. Email Jonathon Collins, or call 831-688-6865 (CA - 1/20)


solar heat panel

1500GS Solar heat panels (including cradle) available near Stamford, CT; these were $1700 new, now 8 years old; asking $600 each OBO. Email Rein or call 203 635 1984 (CT - 12/19)


335W Solar Modules

For sale, Blemished panels, MFG Label Removed, Model: 335N1C-A5, Wattage: 335W, Location: Tucson, AZ , Quantity: 15, Cost: $150, palletized. Call 925-577-0125 or e-mail.  (AZ -11/19)


2016, MS4448PAE Dual Magnum prewired (8,800 watt) power center, sinewave, inverters. Magnum ME-RTR controller/router. Magnum AGS automatic generator start. Magnum ME-BMK battery monitor. Magnum Double Power Track (PT-100) with PV center breaker box. 24 Crown CR430, 430 Ah 6v, flooded L16. We are converting to net metering now we have power. This system is in like new condition. Kept in air conditioned room. Includes all cabling. Batteries still have life.  Call Terry Wyatt at 864-940-8732 or email. Great Deal at $7,000 (new cost for equipment = $12,000 +). Located in Anderson, SC. (SC-10/19)


Trace inverter for sale

Used Trace SW4024 inverter power panel center, lightly used for about 4 years, includes disconnect, charge controllers, etc. Asking $1500, located in Grass Valley, CA. Call/text Eric at 510 760-7183, or email (CA-9/19)


Magnum Inverter

Magnum MS4024PAE inverter power center, asking $2500; also Auto-Gen Start module $100. Located in Bozeman, MT; Email Mark or call 406 223-4090 (MT-9/19)


Off-Grid Electric System

Off grid power system: Six Silfab SLA285M (285W) solar modules, 8 Trojan golf cart batteries (only a year old), Outback controller and other various off-grid parts. Asking $1800 or best offer. Located of equipment is in Camden SC.
Contact John at 704-904-7433 or at email  (SC-9/19)


Sharp solar modules for sale, fifty-two 167W, less than 10 years old. $135 each OBO. Located in Los Angeles, CA; please email or text Tessa if interested! (747) 666-5713. see module specs (CA-8/19)


used Evergreen solar modules for sale

Thirty-five 115W Evergreen solar modules, includes Unirac system for flush roof mount. $115 per panel or $4000 for the total array. Panel size is 25.69" wide by 62.50" long and 1.39" thick, located in Marblehead, MA.
Call Ed at 978-578-0188 or send Email (MA-8/19)


Battery System

Lightly used Magnum MS4448PAE inverter and power center, including genset breaker and remote control, eight MK 8-L16 batteries and cables; located in central Wisconsin. Asking $7000, Email Dave or call 920-585-9999 (WI-7/19)


U6V Dyno Solar Battery, used, asking $95 each or $1400 if you take all 16 of them; battery boxes also available. See more information here.  Located near Leavenworth, WA. Email Dave for more information. (WA - 06/19)


Compete Solar Elec. System

Used home solar system for sale, disassembly required, located in Challis, ID. 20 MSX-64 panels, 4 BP120 panels, 12 Rolls Surrette no maintenance batteries, Trace 2412 DR series inverter, Outback MX60 charge controller, Trace C40 series controller, Trace amp breaker, 3 adjustable racks, and assorted other items for hooking up the solar.
Asking $5000, OBO. Contact Carla at 208-879-4994, or email (ID - 06/19)


Magnum Power Panel
Dual Magnum MS4448PAE power panel for sale, brand new, never used, located near Montello, NV; originally purchased for $10,300, asking $4,500. Email Kent or call 406-399-1728. (NV - 06/19)


Outback Inverters

Outback Power inverters and related equipment for sale; originally installed in ~2007. Equipment includes four VFX3648 inverters and four GVFX3648 inverters; asking $1000 for each inverter. Also available are two Flexware 1000 enclosure sets (with the mounting plate, AC & DC breaker boxes, X-240 transformer, charge controller breakers); asking $1000 for each Flexware 1000. There are also some battery temp sensors, port hubs, one MATE…quite possibly available for anyone who buys the inverters. All equipment tested and in good working order. Swoope, VA, email Mathew (VA-06/19)





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Oasis Montana Inc.
Renewable Energy Supply and Design
436 Red Fox Lane
Stevensville, MT 59870

Revised: 07/26/20

Copyright 1999-2020 Oasis Montana Inc