PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
300 Watt Solar Panels in 2026: Legacy Stock Guide, Pricing & Modern Alternatives
300 Watt Solar Panels in 2026: Legacy Stock Guide, Pricing, and Modern Alternatives Everything you need to know before buying 300W panels in a 440W+ market — written for homeowners, RVers, and...
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300 Watt Solar Panels in 2026: Legacy Stock Guide, Pricing & Modern Alternatives
300 Watt Solar Panels in 2026: Legacy Stock Guide, Pricing, and Modern Alternatives Everything you need to know...
500 Watt Solar Panel Buyer's Guide: Best Models, Specs & Prices for 2026
The 500-watt solar panel went from commercial curiosity to the default residential format in about four years. In...
REC Alpha Pure-RX vs Qcells Q.TRON: Premium Residential Panels 2026
Premium panel shootout — REC Alpha Pure-RX (HJT) vs Qcells Q.TRON (TOPCon) on temperature coefficient, degradation, warranties, US...
Trina vs JinkoSolar 2026: Vertex S+ vs Tiger Neo
Trina Vertex S+ vs Jinko Tiger Neo — #3 vs #1 globally, 25-year warranty vs 24% efficiency ceiling.
Batteries & Storage
View all Batteries & Storage →New batteries & storage coverage is in the works — browse all batteries & storage articles →
Generators
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QCells vs Silfab 2026: The Two North American-Made Panel Champions
Both made in North America, both mid-premium priced, both excellent — Georgia TOPCon scale vs Northwest craftsmanship with...
Electrical & Code
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Solar Panel Output: Summer vs Winter Production Guide
Compare solar panel output in summer vs winter. See real production data, efficiency drops, and tips to maximize...
HVAC
View all HVAC →New hvac coverage is in the works — browse all hvac articles →
Industry Desk
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Canadian Solar vs JA Solar 2026: Budget Tier-1 Shootout
Canadian Solar TOPHiKu vs JA Solar DeepBlue — bankability and Texas manufacturing vs a 25-year standard warranty and...
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500 Watt Solar Panel Buyer's Guide: Best Models, Specs & Prices for 2026
The 500-watt solar panel went from commercial curiosity to the default residential format in about four years. In...
REC Alpha Pure-RX vs Qcells Q.TRON: Premium Residential Panels 2026
Premium panel shootout — REC Alpha Pure-RX (HJT) vs Qcells Q.TRON (TOPCon) on temperature coefficient, degradation, warranties, US...
Trina vs JinkoSolar 2026: Vertex S+ vs Tiger Neo
Trina Vertex S+ vs Jinko Tiger Neo — #3 vs #1 globally, 25-year warranty vs 24% efficiency ceiling.
REC vs VSUN 2026: Premium HJT vs Value Tier-1 Panels
Premium HJT at a premium price vs value Tier-1 TOPCon at a value price — the spread is...
REC vs Silfab 2026: Premium Import vs North American-Made Panels
The premium HJT import vs the North American workhorse with the longest performance warranty. Efficiency vs origin vs...
REC vs Canadian Solar 2026: Premium HJT vs Best-Value Tier-1
The premium efficiency play vs the value bankability play — with Canadian's TOPCon line closing the warranty gap....
QCells vs VSUN 2026: US-Made TOPCon vs Value Import TOPCon
Same TOPCon technology family, different manufacturing stories and warranty tiers. When the Georgia fab is worth the premium.
QCells vs Silfab 2026: The Two North American-Made Panel Champions
Both made in North America, both mid-premium priced, both excellent — Georgia TOPCon scale vs Northwest craftsmanship with...
QCells vs Canadian Solar 2026: Georgia vs Texas — US-Made TOPCon Battle
The two US-manufactured TOPCon heavyweights: Dalton, Georgia vs Mesquite, Texas. This one is decided on warranty tiers and...
Mission Solar vs Aptos 2026: US-Made Panels Compared
Mission Solar vs Aptos DNA — San Antonio manufacturing meets 30-year performance warranty design. The US-brand panel decision,...
JA Solar vs JinkoSolar 2026: Volume Leaders Head-to-Head
JA Solar DeepBlue vs Jinko Tiger Neo — the #4 and #1 global shippers fight it out on...
Canadian Solar vs Trina 2026: Tier-1 Value Panels Compared
Canadian Solar TOPHiKu vs Trina Vertex S+ — two budget Tier-1 workhorses, where each actually wins, and what...
Canadian Solar vs JA Solar 2026: Budget Tier-1 Shootout
Canadian Solar TOPHiKu vs JA Solar DeepBlue — bankability and Texas manufacturing vs a 25-year standard warranty and...
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...
What are 5 Advantages of Solar Energy: Top Benefits Explained
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. Ask a room full...
Solar Panel Output: Summer vs Winter Production Guide
Compare solar panel output in summer vs winter. See real production data, efficiency drops, and tips to maximize...
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Solar Panel Fire Safety: What Installers and Building Owners Should Know
Last Updated: September 2026 • A Safety Reference for Installers, Contractors, and Building Owners Solar PV systems have a strong overall safety record, and the vast majority of installations operate...
Solar Panel Fire Safety: What Installers and Building Owners Should Know
Last Updated: September 2026 • A Safety Reference for Installers, Contractors, and Building Owners Solar PV systems have a strong overall safety record, and the vast majority of installations operate...
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New on the Floor: Five Project Kits That Just Landed
Five new project kits hit the PES catalog this week — from a $591 balcony solar pack to a full Enphase storage BOM. Real specs and live prices, verified October...
New on the Floor: Five Project Kits That Just Landed
Five new project kits hit the PES catalog this week — from a $591 balcony solar pack to a full Enphase storage BOM. Real specs and live prices, verified October...
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Winter Storm Season: Portable Generator Demand Climbs — What to Stock Now
Cold-weather outages drive the year's sharpest spike in generator demand. Here's what contractors and homeowners are buying, and how to beat the rush.
Winter Storm Season: Portable Generator Demand Climbs — What to Stock Now
Cold-weather outages drive the year's sharpest spike in generator demand. Here's what contractors and homeowners are buying, and how to beat the rush.
