Explore our Best Seller collection at Portlandia Electric Supply—featuring the most popular, high-performance solar and power components trusted by professionals and homeowners alike. This selection highlights reliability, efficiency, and value, drawn from our most demanded solar panels, inverters, storage systems, and system accessories.

Why These Products Are Customer Favorites

• Tested in Real-World Installations — Each item has proven performance across diverse environments.

• High Value-to-Performance Ratios — Excellent energy output and long-term warranty offerings bring reliability without compromise.

• Broad Industry Trust — These products come from trusted brands like JA Solar, LG, SolarEdge, Enphase, BYD, and JinkoSolar.

Spotlight Features

Here’s how our top-selling items stand out:

• High-Efficiency Solar Panels (400–500 W)
  Leading brands like JA Solar and LG NeON2 deliver exceptional solar yield—popular among residential and commercial customers due to their all-black design, efficient monocrystalline cells, and 25-year performance warranties.

• String & Microinverters (3–12 kW)
  Inverters from SolarEdge, Fronius, and Enphase top the list thanks to robust monitoring, high conversion efficiencies (up to ~98%), and seamless battery backup integration.

• Energy Storage Systems (ESS)
  Modules from BYD, Fortress Power, and Sol-Ark are in high demand—offering scalable capacities (typically 5–20 kWh stacked), fast-charging Lithium-Ion/LiFePO₄ chemistry, and smart hybrid system compatibility.

• Balance-of-System Essentials
  Popular BOS items include MC4 connectors, PV-rated cables (10 AWG, red/black, 500 ft), and battery paralleling accessories—valued for their rugged build, weatherproof ratings, and easy installation.

Ideal Uses & Benefits

• Home Solar & Storage — Pair high-wattage solar panels with stackable batteries and inverters to create efficient, resilient home energy systems.

• Commercial Installations — Opt for commercially proven panel and inverter packages that offer strong ROI and durability at scale.

• Turnkey System Builds — Combine panels, inverters, ESS, and BOS components in one package for installers and developers requiring streamlined procurement.

Our Best Seller collection makes it simple to choose proven, high-performing equipment—every product delivers industry-leading specs, durable designs, and powerful ROI. At Portlandia Electric Supply, we back every selection with expert support, fast delivery, and quality you can trust.