All Departments

All Departments

PES Supply is organized into specialized departments covering every segment of the solar, energy storage, and electrical industry. From residential solar to utility-scale projects, our teams have the expertise, inventory, and logistics to support your business.

50,000+
SKUs
169
Brands
12+
Hubs
10
Departments

Solar Panels

Tier 1 monocrystalline and bifacial solar modules from 370W to 700W+ for residential, commercial, and utility-scale applications. Includes all-black, bifacial, TOPCon N-type, and CEC-listed panels.

20+ brands: Canadian Solar, Qcells, Trina Solar, Silfab, LONGi, Mission Solar, JA Solar, Aptos, Axitec, and more
All-Black Panels CEC-Listed TOPCon N-Type 550W+ Panels Pallet Bundles
Featured Products Silfab 410W All-Black (Assembled in USA) Qcells 585W Bifacial

Inverters & Power Electronics

String inverters, microinverters, and hybrid battery-based inverters for grid-tied, off-grid, and battery backup systems. Includes single-phase and three-phase solutions from 3kW to 100kW+.

15+ brands: Sol-Ark, Solis, SolarEdge, Enphase, SMA, Fronius, Schneider Electric, Outback Power, GoodWe, AP Systems, and more
48V Inverters AP Systems Enphase SolarEdge
Featured Products Sol-Ark 12kW Hybrid Inverter Solis 10kW Hybrid Inverter

Energy Storage & Batteries

Lithium iron phosphate (LiFePO4) battery systems for residential and commercial backup, off-grid, and self-consumption applications. Ranging from 5kWh to 36kWh+ capacity, including modular and all-in-one ESS solutions.

12+ brands: Fortress Power, EG4 Electronics, Tesla Powerwall, HomeGrid, Pytes, Sonnen, BYD, Discover Energy, TROJAN Battery, MK Battery, and more
EG4 Batteries 10kWh Batteries 15kWh Batteries 48V Batteries Backup Kits
Featured Products Tesla Powerwall 2 (13.5kWh) EG4 14.3kWh Battery Bundle

Racking & Mounting

Roof-mounted, ground-mounted, and carport solar racking systems engineered for code compliance. Includes rail systems, mounting feet, flashings, clamps, and ballasted solutions for all roof types.

15+ brands: IronRidge, Unirac, SnapNrack, EcoFasten, K2 Systems, SunModo, QuickBolt, Roof Tech, S-5!, DPW Solar, Ecolibrium Solar, and more
Racking Kits IronRidge Unirac SnapNrack

Wire & Cable

THHN/THWN-2 building wire, PV wire for solar installations, battery interconnect cables, grounding wire, and MC4 extension cables. Available in AWG sizes from 14 AWG to 4/0 AWG and in spool or cut-to-length quantities.

8+ brands: Cerro Wire, Service Wire, Cobra Wire & Cable, Allied Tube and Conduit, Titan Wire & Cable, Falcon Fine Wire, Cable Services Group, and more
4 AWG Wire 6 AWG Wire Cerro Wire Service Wire
Featured Products Cerro Wire 1/0 AWG THHN 5000' Service Wire 10 AWG PV Wire 500'

Electrical Components

Disconnects, combiner boxes, circuit breakers, conduit, fittings, junction boxes, busbars, and monitoring equipment. Everything needed for code-compliant solar and electrical installations from the array to the main panel.

20+ brands: Eaton, Siemens, MidNite Solar, NSI TORK, Littelfuse, Arlington, Halex, HellermannTyton, Heyco, ChemLink, Oatey, Kraloy, and more
Electrical Components Eaton Siemens MidNite Solar
Featured Products Siemens 30A 2-Pole Disconnect 175A DC Circuit Breaker

Generators & Backup Power

Standby generators, portable generators, and automatic transfer switches for whole-home and commercial backup power. Includes single-fuel and dual-fuel options from 5kW to 60kW+.

6+ brands: Generac, Briggs & Stratton, Champion Power Equipment, Westinghouse, and more
Generator + Transfer Switch Kits Transfer Switches 22kW Generators Single Fuel

Solar System Kits & Bundles

Pre-engineered complete solar + storage system kits for residential, commercial, off-grid, and RV/mobile applications. Each kit includes panels, inverter, battery, racking, and BOS components — matched and ready to install.

Curated bundles from all major brands
Residential Starter Kits Off-Grid Cabin Kits RV & Mobile Solar Battery Backup Kits
Featured Products 5kW Solar Kit 10kW Solar + Battery Kit

HVAC & Cooling

Packaged Terminal Air Conditioners (PTAC), mini-split systems, and solar-powered AC units for residential and commercial climate control. Includes energy-efficient and solar-direct options.

4+ brands: Amana, EG4 Electronics, and more
Amana PTAC EG4 Solar Mini-Splits
Featured Products EG4 12K Solar Mini-Split

Tools & Accessories

Installation tools, fasteners, labels, sealants, and accessories for solar and electrical contractors. Includes MC4 crimping tools, torque wrenches, PV labels, weatherproofing, and safety equipment.

8+ brands: Rennsteig Tools, PV Labels, Nine Fasteners, SolaTrim, Staubli, TE Connectivity, Hollaender, Preformed Line Products, and more
Alarms & Sensors PV Labels

Can't Find What You Need?

With 50,000+ SKUs from 169 authorized brands, we likely have it. Our team can source any solar or electrical product. Contact us for a custom quote.

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PES Supply — 50,000+ SKUs from 169 authorized brands | 7-10 business day delivery nationwide