Alternative Energy Supplies
alternative energy supplies — pre-owned
Browse 5,558 alternative energy supplies — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

EcoFlow River 3 Plus 286Wh Wireless Boost Combo & 5000mAh RAPID Power Bank
[Expandable Power, Effortless Experience] - Maximize your power potential with the RIVER 3 Plus and its compatible backup battery. Choose the EB300 (286Wh) or EB600 (572Wh) to stack up to 858Wh of energy.
You save $231.86

Magnum Energy ME2512 Inverter/Charger - -Remote Controller
In good working order . Only comes with what is in the pictures. Please study pictures for condition and description. The side cover plate is missing two screws. Thanks

Jackery Refurbished Explorer 300 Plus Power Station with 40W Solar Panel
This portable power solution is designed for convenient outdoor and mobile use. It is easy to carry, set up, and store. The foldable solar panel features a compact, book-style design, making it suitable for travel, camping, and temporary off-grid use. Refurbished units undergo functional testing and are backed by a 6-month warranty.

Jackery Refurbished SolarSaga 200W Solar Panel
Refurbished units undergo functional testing and are backed by a 6-month warranty.

EcoFlow 1024Wh DELTA 3 Classic 1800W Portable Power Station LiFePO4 for Camping
Expandable up to 2600W with X-Boost for even heavier loads.
You save $171.86

OUPES Exodus 600 Portable Power Station 600W 256Wh(1200w Surge) LFP Generator

EcoFlow DELTA 3 1000 Air 960Wh Portable Power Station 500W LFP Battery Refurbish
Your lights stay on, your work continues, and your family’s essentials remain powered—without a single interruption.
You save $129.00

EcoFlow 2048Wh 2400W LFP Portable DELTA 3 Max Power Station Backup Refurbished
Ultra-Fast Charging, 0–80% in Just 1.13 Hours. Lighter & Durable Design, Built for 10 Years of Daily Use. DELTA 3 Max engineered with a long-lasting LiFePO4 battery. Easily manage charging and discharging schedules, all while ensuring your comfort and convenience remain top priority.
You save $657.57

EcoFlow NextGen 220W Bifacial Foldable and Portable Solar Panel Refurbished
【Fast Green Charging 】 When connected to an EcoFlow power station, the 220W bifacial solar panel is geared for maximum efficiency. 【What's in the Box 】 EcoFlow 220W Bifacial Portable Solar Panel, MC4 to XT60i Charging Cable, Protective Bag, Quick Start Guide, Safety Instructions & Warranty Card.
You save $73.29

EcoFlow DELTA 2 Portable Power Station 1024Wh Certified Refurbished, LiFePO4
【What you get】 What's in the Box. EcoFlow DELTA 2 portable power station, AC charging cable, User manual. 【Built to Last 6x Longer】 Its LFP(LiFePO4) battery chemistry makes for a portable power station with a 3000+ cycle life.
You save $329.00

EcoFlow Delta 3 Ultra 3600W 3072Wh Portable Power Station Solar Generator Backup
Stay flexible with four fast charging options: wall outlet, solar panels, car input, or EcoFlow Smart Generator. Built to Handle It All. If you receive one item before the other, kindly await the arrival of the remaining item.
You save $271.86

EcoFlow RIVER 2 Pro 768Wh Portable Power Station LFP Generator Refurbished
That’s almost 10 years of regular use. 【Light & Portable】 With a lightweight of only 17.2 lbs, RIVER 2 Pro is the ideal outdoor generator for all your off-grid adventures. With a built-in handle, this portable battery is easy and convenient to take anywhere you need power.
You save $96.14

EcoFlow River 3 Plus 286Wh Wireless Boost Combo & 45W Solar Panel Kit for Travel
[Expandable Power, Effortless Experience] - Maximize your power potential with the RIVER 3 Plus and its compatible backup battery. Choose the EB300 (286Wh) or EB600 (572Wh) to stack up to 858Wh of energy.
You save $274.71

OutBack Power Flexmax 80, Mate Controller, Net Hub 4, Flex Net DC, 2 J boxes.
My friend updated solar and given me this to sell

Used SunPower 327W Solar Panel Silver Frame
Rated Power: 327W. Other extenuating circumstances require special authorization. Short circuit current (ISC): 6.46 A. We process orders based on when they were received and paid. Power Tolerance: 0/+5%.
You save $29.98

Goldenmate 1000VA 600W LiFePO4 UPS Pure Sine Wave Battery Backup (Communication)
Capacity 1000VA / 600W. Pure Sine Wave Output Quiet Operation – Less Than 50dB. LiFePO4 battery with 4000+ cycles. Equipped withLiFePO4 battery ,pure sine wave output, and USB-Bcommunication, it ensures uninterrupted power and efficient device protection.
You save $40.00

ECO-WORTHY 16.07kWh 48V 314AH LiFePO4 Battery Vertical Standing Solar Backup UPS
LiFePO4 Battery. Solar Panel Kit. Solar Battery System. Shutdown Process. Self-pickup Process.

EcoFlow DELTA 3 Ultra Plus Portable 3600W 3072Wh Power Station Solar Generator
Cut Costs, Not Comfort. Save on energy bills while staying comfortable. Built to Handle It All. Unleash 3600W of continuous power (surge 7200W) with X-Quiet 3.0 technology—strong enough for heavy-duty household appliances, power tools, and RV essentials.
You save $229.00

EcoFlow DELTA Pro 3 4000Wh Smart Power Station for Home Back-up Refurbished
【Plug and Play】 Experience hassle-free power with the DELTA Pro 3, a versatile portable power station that's easy to set up, even a kid can manage it. No installation or maintenance required. Safeguard against power disruptions and ensure continuous, safe operation.
You save $700.00

EcoFlow 2048Wh DELTA 3 Max Plus 3000W LiFePO4 Portable Power Station Generator
Durable LiFePO4 Battery – 10 Years of Daily Use – Equipped with a long-lasting LiFePO4 battery, giving you up to a decade of dependable power. Expandable Capacity Up to 10kWh – Scale your energy storage to fit your needs.
You save $471.86

Refurbished LiTime RS485 Realtime Monitoring Display For LiFePO4 Lithium Battery
RS485 Monitoring Display: No More Guessing, Just Checking. RV Solar LiFePO4 Battery. Trolling Motor LiFePO4 Battery. Fish finder LiFePO4 Battery. Single Battery Monitoring: Quickly query the basic data, status, and alarms of one battery for precise diagnostics.

EcoFlow DELTA Pro Ultra 6kWh Power Station LiFePO4 Battery Emergency Backup, RV
EcoFlow DELTA Pro Ultra is not compatible with third-party inverters. EcoFlow DELTA Pro Ultra's Bluetooth version supports 4.2 and 5.0. Faster than any other 6kWh solar generator. Users can choose among electric vehicle piles, solar, wall outlets or outdoor generators for charging.
You save $400.00

EcoFlow DELTA Pro3 7600Wh Power Station with DELTA Pro Extra Battery Refurbished
[Powerful Compatibility] The Ecoflow DELTA Pro 3 is compatible with the last generation of DELTA Pro series (main product + EB), as well as other EcoFlow products, including SHP2, smart generator, monitor, and DP3 in parallel operation, gradually building a complete power ecology.
You save $2200.00

EcoFlow DELTA 3 Plus 1024Wh 1800W Portable Power Station LFP Battery Refurbished
5 Fast Charging Options. Solar charging reaches 80% in 1 hr, 100% in 70 mins. Flexible Expansion up to 5kWh. Expand your power potential up to a robust 5kWh. Enjoy a 10-year lifespan for daily use.
You save $414.71

EcoFlow 858Wh River 3 Plus Portable Power Station with EB600 Extra Battery
[Expandable Power, Effortless Experience] -Maximize your power potential with the RIVER 3 Plus and its compatible Extra Batteries. Choose the EB600 (572Wh) to stack up to 858Wh of energy. Plus, it’s compact and operates at a quiet 30 dB, so it won’t disturb your peace, even at 1.6 ft away.
You save $103.29

EcoFlow DELTA Pro Ultra 12kWh LiFePo4 Power Station, Whole Home Power-cut Backup
EcoFlow DELTA Pro Ultra is not compatible with third-party inverters. EcoFlow DELTA Pro Ultra's Bluetooth version supports 4.2 and 5.0. Capacity 6kWh 4kWh 12kWh 6kWh 3.6kWh. One Powers All. The unit of DELTA Pro Ultra whole house generator includes an inverter and a battery.
You save $2400.00

EcoFlow 1024Wh 1800W DELTA 3 Classic LiFePO4 PPortable Power Station for Backup
Expandable up to 2600W with X-Boost for even heavier loads.
You save $214.71

Solar Charger Mount for Ring Video Doorbell 3, 3 Plus and 4 ONLY (Used)
The Wasserstein Solar Charger Mount is a secure mounting option for your doorbell which comes with built-in solar panels. The Wasserstein Solar Charger Mount keeps the Ring Video Doorbell 3, 3 Plus and 4 charged continuously in the presence of the sunlight. The Solar Charger Mount is weatherproof and it is perfect for outdoor use. (Ring Doorbell NOT Included).

Goldenmate UPS 800W LiFePO4 Battery Pure Sine Wave Automatic Shutdown for NAS/PC
You save $10.80

Jackery Refurbished Explorer 1000 Pro Portable Power Station,1000Wh Battery
The Jackery Explorer 1000 Pro (Refurbished) is a portable power station.

CHINS 12V 50Ah LiFePO4 Battery, with 50A BMS, for Home Energy Storage etc(Used)
If the maximum current of the motor is less than 25A, you can buy CHINS 12V 50AH LiFePO4 battery. 【Deep Cycle Battery】: CHINS LiFePO4 battery provides 5000+ cycles compared to 300~500 cycles in lead acid battery.

Trina Solar Panels 305 W Used Solar Panel Great Condition With Warranty Black
Any qty. 1- 1000 Pickup in Long Beach CA 7- days a week by appointment. We are go99solar located in the heart of California along the 99 in Turlock Ca. We deliver throughout the USA. Even Hawaii and Alaska this will be expensive keep in mind!! Please contact us for a quote for freight along with how many you want. These panels are working intact / no cracked glass / no cracked back or tears or rips in the back Eva. No corrosion on the connectors. Come with jbox and mc4 connectors. Will ship on pallet and can ship to your home. Thanks Go99solar

LiTime 14.6V 20A AC-DC Charger for 12V Lithium LiFePO4 Battery-Refurbished
All the specs were aligned with those needed by LiFePO batteries.

EcoFlow DELTA Pro 3600Wh Power Station Generator for Home Back-up Solution
DELTA Pro 3600Wh Power Station. Applied with DELTA Pro Extra Batteries or Smart Generators, the electric generator can expand its capacity from 3.6kWh to 25kWh. Monitor the status of all your devices and power sources that are charging your portable power station.
You save $371.86

EcoFlow DELTA Pro Generator Extra Battery 3600Wh LFP Certified Refurbished
DELTA Pro Smart Extra Battery 3600Wh. Capacity 3600Wh 3600Wh 4096Wh 4096Wh 7200Wh 7200Wh. Just plug the generator directly into your extra battery via the port on the back. This works even when disconnected from your DELTA Pro.
You save $814.71

ALLPOWERS 1800W 1152Wh Portable Power Station Generator Certified Refurbished
About this R1500 Power Station: .

EcoFlow DELTA Pro 3600Wh Portable Power Station - For Off Grid Camping And More
Not refurbished. Slightly used unit. Maintained very well for indoor backup purposes. Come with all accessories.

EcoFlow RIVER 2 256Wh 300W LFP Portable Power Station Generator Refurbished
EcoFlow RIVER 2---Power. Never Been This Easy. That's almost 10 years of regular use. 【Power All Your Essentials】 With an output of up to 600W, run 6 essential appliances simultaneously without worrying about overloading.
You save $39.00

Victron Energy Orion-Tr DC to DC Converter for Dual Battery Systems, 12/12-Volt
Manufacturer: Victron Energy. Victron Energy Orion-Tr DC to DC Converter - 12/12-Volt 30 amp 360-Watt - IP43 Protected - for Dual Battery Systems - Isolated. A wide range of models is available to select the right converter.
You save $103.60

Jackery Refurbished Explorer 1000 Plus Portable Power Station with 100W Mini
The Jackery Explorer 1000 Plus (Refurbished) portable power station offers a LiFePO4 battery, suitable for charging common household and outdoor electronics. The device includes integrated battery management for stable operation and extended battery lifespan. Refurbished units undergo functional testing and are backed by a 6-month warranty.