Solar Electic Supply
Toll Free: 877-297-0014 Direct: 831-462-8243 Fax: 831-462-8246
SES COVID-19 Update: We are open for business. Solar Electric Supply is part of our Nation's critical infrastructure as defined in the
"Memorandum on Identification of Essential Critical Infrastructure Workers During COVID-19 Response", issued by the U.S. Department of Homeland Security on March 19, 2020.

Mission Solar 300W MSE300SQ8T 5BB PERC Solar Panel

Availability: Call For Availability


Mission Solar Energy

Mission Solar 300W MSE300SQ8T High-Power PERC Solar Panel

High-efficiency all-black w/ 5 busbar technology. Made in the USA.

Mission Solar Panels on residential roof

The Mission Solar 300W PERC 60 solar panel is a 60 cell solar panel featuring a sleek, all-black design coupled with 5 busbar technology. The efficiency and reliability make it ideal for utility grid-tied installations including commercial and residential rooftop solar panel systems.

Mission Solar Energy solar panels receive multiple quality checks throughout the manufacturing process and are subject to stringent quality and reliability testing. Each product is tested to 3X IEC standards and backed by an independent 25-year linear warranty.

Mission Solar 300W MSE300SQ8T Solar Panel Features
Buy American Act - American Recovery and Reinvestment Act
Buy American Act & American Recovery and Reinvestment Act
  • Outstanding 300 watt peak power output
  • Advanced technology including PERC and 5 busbars
  • All-black design for superior aesthetics
  • Certified reliability with 3X IEC, salt mist, ammonia
  • 5600 Pa snow load 175 mph wind rating
  • Qualifies for the Buy American Act
Mission Solar Panels factory
Superior Aesthetics

The MSE PERC 60’s slick all-black design coupled with outstanding power output makes it ideal for utility grid-tied installations including commercial and rooftop systems.

PERC w/ 5-Busbar Technology

Passivated Emitter Rear Cell (PERC) technology provides excellent power output through advanced cell architecture. 5 Busbars across each PERC solar cell adds more improvement in efficiency than ever.

Best in Class Quality

Mission Solar Energy production lines are fully automated and include multiple quality checks throughout the entire process.

Mission Solar Panels made in USA

American Quality

Mission Solar Energy is based in San Antonio, TX. Whenever possible, they purchase from local or U.S. vendors to amplify the impact on the U.S. economy.

All Mission Solar Energy products exceed International Electrotechnical Commission (IEC) standards by three times the minimum standard.

25 YEAR LINEAR WARRANTYMission Solar Panels warranty
Mission Solar Energy Warranty

Module product workmanship warranty 12 years
Linear power performance guarantee 25 years

MSE300SQ8T Solar Panel Certifications

Product:IEC 61215/IEC 61730/IEC61701
UL 1703
UL Fire Rating: Type 1, Class C

Learn more about Mission Solar Energy solar panels.

Mission Solar 300W MSE300SQ8T 5-Busbar Solar Panel - Low Price

Double click on above image to view full picture

Zoom Out
Zoom In



300W MSE PERC 60 5BB Monocrystalline

Mission Solar Model Number MSE300SQ8T
STC Rating 300.0 Watts
Open Circuit Voltage (Voc) 40.08 Volts
Short Circuit Current (Isc) 9.571 Amps
Frame Color Black
Origin USA
Power Tolerance -0 / +3%
Module Efficiency 18.05%
Area 17.9 ft²
Weight 40.1 lbs.
Length 65.51 in.
Width 39.33 in.
Height 1.57 in.
Mission Solar Energy  solar panel home

Low solar system prices on complete home and commercial
Mission Solar Energy solar panel systems.
Perfect for the solar contractor or handy homeowner.

Toll-Free: (877) 297-0014

View FileMission Solar 300W MSE PERC 60 5BB Solar Panel Datasheet

Manufacturer Specification Sheets

View FileMission Solar Energy Solar Panel Warranty    Size: (339.19 KB)
View FileMission Solar Energy MSE PERC 60 IEC Certification    Size: (517.24 KB)
View FileMission Solar PERC Solar Panel User & Installation Manual    Size: (556.58 KB)
View FileMission Solar Energy Shipping Sheet    Size: (432.34 KB)


Wholesale Mission Solar 300W PERC 5-busbar solar panel systems available.

Contact us toll-free: (877) 297-0014


Contractor Discounts Available


  Popular inverters we supply:

solar inverters

Contact us for sales, quantity discounts and expert reviews for any Mission Solar 300W 5BB solar panel.