Our Products

RES can provide you with your batteries and supplies. From entire battery banks to keep your home running off-grid for extended periods to just a small bank for your RV, cabin or for furnace backup we are your premier source for everything battery related.

Always‑on battery systems that automatically supply power during grid outages.

Always‑on battery systems that automatically supply power during grid outages.

High-efficiency solar panels built for Alaska’s harsh conditions, featuring up to 20.7% efficiency, heavy snow and wind load resistance, strong shade performance, and a 25-year power output warranty. Compatible with residential, commercial, ground-mount, and specialty solar installations.

Solar power systems designed for recreational vehicles and boats to charge batteries and run onboard loads.

Solar power systems designed for recreational vehicles and boats to charge batteries and run onboard loads.

Full time off-grid power that supports whole house loads, customized for your vision and lifestyle. Includes: 6 Canadian Solar 395W black on black Monocrystalline Solar Panels; XW-MPPT60 Solar Charge Controller with Breakers; Eight Surrette S6L16-HC 6 Volt Deep Cycle Solar Batteries; XW Pro 6848 inverter; XW+ System Control Panel Remote Display; Inverter and Battery Cables, Solar Panel Wiring.

Semi-full time power system, great for microwave, power tools, blender, small 240V loads, motors, compressors, powers multiple load simultaneously.

24 ea 440w SEG Solar bifacial solar panel; Split cell modules; 24 ea Enphase Energy IQ8A micro inverters with free lifetime online monitoring; Solar Roof Racking package, engineered for Alaskan Conditions; Complete electrical connections and power up; Turn-key Installation.

18 ea 440w SEG Solar bifacial solar panel; Split cell modules; 18 ea Enphase Energy IQ8A micro inverters with free lifetime online monitoring; Solar Roof Racking package, engineered for Alaskan Conditions; Complete electrical connections and power up; Turn-key Installation.