PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
The Latest
Heat Pump Water Heater: Pros & Cons, Energy Star & More
A heat pump water heater (HPWH) looks like a standard electric tank, but it heats water the way...
Power Optimizer for Solar Panels: A Complete Guide for Installers & System Owners
Discover how a power optimizer for solar panels can maximize energy output and ROI. Our guide explains how...
EG4 18kPV Hybrid Inverter: All-in-One Off-Grid Power with EG4 Batteries
The EG4 Electronics 18kPV hybrid inverter has become the unit I reach for when a customer wants one...
Equipment Leasing Tax Benefits: A Guide for Project & Procurement Managers
Discover how equipment leasing tax benefits can boost your bottom line. Our guide covers Section 179, lease types,...
Wholesale Solar Panel: Buy Solar Panels & Buying Wholesale Solar
Wholesale solar panels are how serious installers, EPCs, and cost-conscious DIYers actually buy equipment. I've been on the...
A Practical Guide to Distributed Energy Resource Management
Explore our guide to distributed energy resource management (DERMS). Learn how to optimize grid performance, enhance resilience, and...
The Definitive Solar Panel Installation Guide for Pros and Homeowners
Our complete solar panel installation guide covers everything from site assessment to final commissioning. Get expert advice for...
A Project Manager's Guide to EV Charging Station Installation Costs
Understand the true EV charging station installation cost for home and commercial projects. Learn key factors, cost breakdowns,...
A Guide to Utility Scale Energy Storage
Explore how utility scale energy storage stabilizes the grid and integrates renewables. Learn about core technologies, project development,...
Off-Grid Solar System Design: Load, Sizing & Components (2026)
A practical guide to off grid solar system design. Learn to calculate loads, select components, and size your...
What Is an Energy Storage System? A Guide for Installers, Developers & Project Owners
Learn what is energy storage system (ESS), how it works, and its benefits. Discover key technologies and applications...
A Developer's Guide to Commercial Solar Installation Costs (2025)
A complete guide to commercial solar installation costs. Understand hardware, soft costs, incentives, and ROI to make an...
Install Solar Panels in 2025: A Guide to Solar Installation
After a decade of watching solar installations from the supply side — and getting on roofs with our...
Future of Solar PV: Solar Panel Growth & Energy Outlook 2025
Standing on a warehouse dock stacked with 550-watt modules that cost less per watt than the pallet wrap...
Solar Power & Battery Storage: SolarEdge Battery Solutions
In the quest for sustainable energy solutions, the integration of solar power with advanced battery storage has emerged...
Enphase Energy Begins IQ Battery Shipment with Higher Domestic Content
Enphase Energy began shipping a version of its IQ Battery built with higher U.S. domestic content — a...
Why Affordable Solar Electricity is Outshining Fossil Fuel Costs for Businesses
The Crossover Already Happened — Most Businesses Just Haven't Looked Somewhere in the last decade, while most business...
2025 H1 Solar Industry Retrospective: Policy Shifts, NEC 2026 Prep, and Market Consolidation
2025 H1 Solar Industry Retrospective: Policy Shifts, NEC 2026 Prep, and Market Consolidation PES Supply market desk ·...
Solar Recycling Mandates 2025: State-Level EPR Laws and Circular Economy
Solar Recycling Mandates 2025: State-Level EPR Laws and Circular Economy 6 min read Solar Recycling Mandates 2025: State-Level...
Unlocking the Power of Bluesun: Discover the 550W Bifacial Dual Glass Solar Panels for Unmatched Efficiency
Bluesun 550W Bifacial Dual Glass Solar Panels: The High-Efficiency Workhorse for Modern Arrays What bifacial dual-glass construction actually...
How Weather Influences Solar Energy Production: A Comprehensive Guide for Homeowners and Energy Professionals
Last Updated: 2026 • Production data from NREL PVWatts methodology and field monitoring across PES Supply customer systems...
Briggs & Stratton Generator: Home Power You Can Rely On
When a customer tells me they "just want the power to stay on," what they're actually buying is...
Revolutionize Your Home Energy: How Sol-Ark's All-in-One Inverters Transform Residential Solar Systems
Sol-Ark All-in-One Inverters: How One Box Replaced Five Devices and Rewired Residential Solar A working guide to the...
Unlocking Solar Success: How the PVX-9150T AGM Battery Enhances Energy Storage for Homes and Businesses
I've specified the PVX-9150T into more off-grid and backup builds than I can count, and the reason is...