Batteries / Energy Storage Systems (ESS)

Wholesale Solar Energy Storage Batteries and Systems for Sale

Buy solar energy storage systems at wholesale prices from Portlandia Electric Supply, your nationwide distributor for lithium-ion batteries, hybrid inverters, and integrated energy storage systems. As grid instability and time-of-use rates reshape the economics of solar, battery storage has become essential for residential backup, commercial demand management, and utility-scale grid services.

We stock storage solutions from Tesla, Enphase, LG Chem, BYD, Generac, and Simpliphi, with capacities ranging from 5kWh residential modules to 2MWh+ commercial containers. Our inventory includes AC-coupled and DC-coupled architectures, lithium iron phosphate (LFP) and NMC chemistries, and modular systems that scale with your project needs. All products meet UL 1973, UL 9540, and BABA compliance standards.

Energy Storage Solutions Available

• Residential batteries: Tesla Powerwall, Enphase IQ Battery, LG Chem RESU
• Commercial and industrial storage: BYD, Generac, Simpliphi Power
• LFP and NMC lithium-ion chemistries with 10+ year warranties
• AC and DC-coupled configurations for new and retrofit installations
• Wholesale pricing and project-specific quotes from US stock

Portlandia Electric Supply is your source for competitive wholesale pricing on solar energy storage. Whether you need a single backup battery or a fleet of commercial storage units, we deliver fast and at distributor-friendly prices. Request a storage quote today or call for bulk pricing and technical support.