Lot of 25 Used Sunpower 305W Mono Solar Panel

Product Overview

This lot of 25 used SunPower 305W monocrystalline panels offers a high-efficiency, cost-effective solution for building medium to large solar systems. Known for premium performance, SunPower panels deliver strong output per panel, and this pallet provides approximately 7.6kW total system capacity, making it ideal for off-grid, grid-tied, or backup power applications.

Key Features

• Total System Size: ~7,625W (7.6kW) per lot
• 305W Per Panel: Reliable output for residential or commercial use
• Monocrystalline Technology: Higher efficiency and better performance in limited space
• High Efficiency (~18–19%): Produces more power per square foot
• Durable Construction: Built for long-term outdoor use (wind, snow, weather resistance)
• Used/Tested Condition: Often verified to still produce a high percentage of original output
• Standard Mounting Compatibility: Works with most racking systems
• Measurements: 62X42X1.8
•  Power Output – PMAX (Wp) 305W
• Maximum system voltage: 1500 V
• Maximum Fuse Rating: 15 A
• Open Circuit Voltage – VOC  64.2V
• Short Circuit Current – ISC 5.9 A
• Weight: 53 lbs.

Applications

• Off-grid solar systems
• Ground-mounted arrays
• DIY solar projects
• Backup power systems
• Residential or small commercial installs

Why Choose This Lot

SunPower panels are known for their premium efficiency and long-term reliability, and buying in bulk significantly reduces cost per watt. Even in used condition, they remain a top choice for maximizing energy output while staying on budget.