Consent Preferences
Skip to content

Get up to 10% off ALL Solar Kits + Free Shipping when you order today!

Newest Products

Discover the Latest in Off-Grid and Backup Power — New Arrivals Now In

Stay ahead with our newest power products, featuring the latest technology in solar generators, backup power systems, portable batteries, and energy solutions for modern living. From upgraded inverter models to brand-new generator releases by trusted names like Pecron, Generac, and Firman, this collection showcases cutting-edge gear built for performance, reliability, and energy independence.

Explore our newest arrivals and upgrade your power setup with the latest innovations.

Filters

category
Clear

    Fortress Power

    Fortress Power APSmart Duo RSD-D-20

    $61.99
    $52.99
    Shop Now

    Fortress Power

    Fortress Power FlexTower with Envy True 12 kWh Inverter and 4 eFlex 5.4 kWh LFP Batteries

    $21,012.99
    $17,965.99
    Shop Now

    Fortress Power

    Fortress Power FlexTower with Envy True 12 kWh Inverter and 3 eFlex 5.4 kWh LFP Batteries

    $15,958.99
    $13,644.99
    Shop Now

    Fortress Power

    Fortress Power Flex Tower Inverter + Battery Enclosure

    $1,898.99
    $1,623.99
    Shop Now

    Fortress Power

    Fortress Power FlexTower-Inverter Enclosure IP 65 outdoor rated

    $1,946.99
    $1,663.99
    Shop Now

    Fortress Power

    Fortress Power DuraRack with 4 eFlex 5.4kWh G2 Lithium Iron Phosphate (LFP) Batteries with Wall Mount Bracket

    $12,443.99
    $10,639.99
    Shop Now

    Fortress Power

    Fortress Power DuraRack with 3 eFlex 5.4kWh G2 Lithium Iron Phosphate (LFP) Batteries with Wall Mount Bracket

    $10,448.99
    $8,933.99
    Shop Now

    Fortress Power

    Fortress Power DuraRack Without Battery

    $1,946.99
    $1,663.99
    Shop Now

    Fortress Power

    Fortress Power Guardian Battery Monitoring

    $588.99
    $503.99
    Shop Now

    Fortress Power

    Fortress Power eFlex 5.4kWh G2 Lithium Iron Phosphate (LFP) Battery with Wall Mount Bracket | 10 Year Warranty

    $2,468.99
    $2,110.99
    Shop Now

    Fortress Power

    Fortress Power eVault 18.5 kWh Lithium Ferro Phosphate Battery

    $7,123.99
    $6,090.99
    Shop Now

    Fortress Power

    Fortress Power Envy 12kW Whole Home Solar Storage Inverter

    $6,363.99
    $5,441.99
    Shop Now

    Fortress Power

    Fortress Power Envy 10 kW Whole Home Solar Storage Inverter

    $4,938.99
    $4,222.99
    Shop Now

    Fortress Power

    Fortress Power Envy 8kW Whole Home Solar Storage Inverter

    $4,748.99
    $4,059.99
    Shop Now

    Samlexamerica

    Samlex Solar Panel Branch Connectors

    $35.00
    Shop Now

    Samlexamerica

    Samlex Solar Panel Multi-Contact Connectors

    $38.70
    Shop Now

    Samlexamerica

    Samlex Adjustable Solar Panel Tilt Mount

    $123.30
    Shop Now

    Samlexamerica

    Samlex Fuse Assembly 100 Amps

    $43.50
    Shop Now

    Samlexamerica

    Samlex 400 Amps Fuse Block Assembly

    $171.90
    Shop Now

    Samlexamerica

    Samlex 200 Amps Fuse Block Assembly

    $123.50
    Shop Now

    Samlexamerica

    Samlex Individual 400 Amps Replacement Fuse

    $140.70
    Shop Now

    Samlexamerica

    Samlex 400A Inverter Installation Kit

    $573.80
    Shop Now

    Samlexamerica

    Samlex 300A Inverter Installation Kit

    $394.60
    Shop Now

    Samlexamerica

    Samlex 300A Inverter Installation Kit

    $379.34
    Shop Now

Why Wait To Start Saving? Get Started With Build The Power Today.

  • Save 20-50% by buying direct
  • Browse and buy online – no sales meetings
  • Real energy independence for your home
Shop Now
Rated 4.5/5 by our clients

Top Solar and Generator Brands

Free U.S. Shipping

30-Day Returns

Expert Support Team

We help homeowners and businesses take control of their energy costs with direct-to-you power solutions.

Follow us

Get In Touch

  • (507) 636-3614
  • M-F 9-5 EST
  • sales@buildthepower.com
  • 312 W. 2nd St Casper, WY 82601

Useful links

Customer Support

Build The Power. All Rights Reserved.