PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
Latest Articles
Solar Panel Container Wholesale Supply | Top Tier 1 Brands Ready for Export
Buying solar panels by the container is where project economics change character. Pallet-quantity pricing gets you to market...
450W vs 550W Solar Panels 2026: Residential vs Large-Format
450W vs 550W panels — the residential sweet spot against the large-format class. Handling, layout, and installed-cost trade-offs...
400W vs 500W Solar Panels 2026: Which Watt Class Fits Your Roof
400W vs 500W panels — same roof, different math. When older 400W stock is a bargain and when...
AC Unit Electrical Requirements: 2026 Contractor Guide
Breaker size, wire gauge, and 240V circuit requirements for central AC and mini split installations. NEC 2023 rules,...
Portable vs Standby Generators: Winter Backup Guide
Choosing between portable and standby generators for winter emergencies? Compare costs, reliability, power capacity, and safety features to...
Canadian Solar 710W TOPCon Panel CS7N-TB-AG-710 Review
The 710W Class Arrives: Why This Panel Matters We've unloaded a lot of containers in this business, and...
GoodWe GW6000-SBP-US20 AC-Coupled Inverter Review | SBP US Series G2 with EZLink 4G
The Retrofit Storage Problem This Box Solves Here's the call we get every week: "I installed grid-tied solar...
What are 5 Advantages of Solar Energy: Top Benefits Explained
Ask a room full of homeowners why they went solar and you will hear the same five answers...
FoxESS 5.7-US Hybrid Inverter with 8kWh Battery & Hub | In-Depth Review
Residential Storage Without the Science Project I've commissioned enough home battery systems to know the two ways they...
What is the Best Size Solar System for a House? Ultimate Guide
Start With the Utility Bill, Not the Roof Sunlight Hours And Solar System SizeEvery week someone calls us...
10 kW Roof-Top Off-Grid Solar System | String Inverter + Battery | Complete Energy Guide
I have commissioned enough off-grid systems to know that the romantic vision of energy independence and the reality...
Best Generator Brands 2025: A Practical Buyers Guide to Reliable Power
In 2025, the smartest generator buyers focus on reliability, performance, efficiency, and service support when making purchase decisions....
Best Orientation for Solar Panels to Maximize Project ROI
Discover the best orientation for solar panels to boost efficiency and maximize your ROI. Our guide covers tilt,...
Top Aptos Solar Panel Providers for Sale: A Local Guide to Smart Solar Shopping
Top Aptos Solar Panel Providers for Sale: A Local Guide to Smart Solar Shopping Aptos Technology modules, pricing...
Best Portable Generator for Camping: Power On The Go
The first time I camped next to a guy running a $300 open-frame contractor generator at a state...
How to Choose the Best Power Solution for Your Home in Edmond
When it comes to powering your home, choosing the right power solution is essential for ensuring safety, efficiency,...
Solar Inverter Types Explained: Microinverters, Hybrid & String Inverters Compared
The inverter is the brain of every solar system, and choosing the wrong type is the most expensive...
Best Solar Inverter 2025: Top Solar Inverters for Use in 2025
Looking to upgrade your solar setup in 2025? Choosing the best solar inverter is key to maximizing efficiency...
Monocrystalline vs Polycrystalline Solar Panel: Which is Best?
We've unloaded containers of both technologies, and the honest answer in 2026 is simpler than the forum arguments...
Top 7 Benefits of Renewable Energy for the Future
Renewable energy stopped being an environmental slogan a long time ago. In 2026 it is a procurement decision,...
Portable vs Whole-House Generator: Which is Best?
We get this question at the counter every week, usually phrased as "how much generator do I actually...
Heat Pump vs AC: Which is Best? | Central Air Guide
Heat Pump vs AC: Which Is Best for Central Air? The 2026 Field Guide Same box, different job:...
Lithium Ion vs. Lead Acid Batteries: Battery Guide
Every solar project we quote eventually hits the same fork in the road: lithium or lead-acid. The brochure...
The Best Solar Panel Cleaning Equipment: A Project-Based Guide for Installers & Asset Managers
Discover the best solar panel cleaning equipment to maximize energy efficiency. Our guide reviews top tools and systems...
No articles in this category on this page — try the search above or another category.
Shop by Category:
Solar Panels Generators Batteries EV Chargers Circuit Breakers Charge Controllers Commercial SolarBlog posts
View all-
N-Type vs TOPCon vs HJT Solar Panels: Which Technology Is Best in 2026?
Last Updated: August 2026 • Solar Cell Technology Comparison for Installers, EPCs & Commercial Buyers The solar panel market has moved beyond traditional P-type PERC. In 2026, most high-performance modules...
N-Type vs TOPCon vs HJT Solar Panels: Which Technology Is Best in 2026?
Last Updated: August 2026 • Solar Cell Technology Comparison for Installers, EPCs & Commercial Buyers The solar panel market has moved beyond traditional P-type PERC. In 2026, most high-performance modules...
-
How Many Solar Panels Do I Need for 10,000 kWh Per Month? - The Complete 2026 Guide
Need 10,000 kWh per month from solar? This complete 2026 guide from Portlandia Electric Supply breaks down the exact panel count, inverter sizing, battery storage options, and costs for large-scale...
How Many Solar Panels Do I Need for 10,000 kWh Per Month? - The Complete 2026 Guide
Need 10,000 kWh per month from solar? This complete 2026 guide from Portlandia Electric Supply breaks down the exact panel count, inverter sizing, battery storage options, and costs for large-scale...
