Consent Preferences
Skip to content

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

Best Selling Products

Tried, Tested, and Trusted — Shop Our Best-Selling Power Solutions

Explore our most popular and best-selling products, chosen by customers who value performance, reliability, and long-term energy freedom. This collection features top-rated solar generators, backup power systems, portable batteries, and essential accessories from brands like Generac, Pecron, and Firman.

Whether you're preparing for outages, powering off-grid adventures, or upgrading your home energy setup, these customer favorites are proven to deliver real-world results.

Browse our best sellers and shop with confidence — trusted by thousands across the USA.

Filters

category
Clear

    Solar Edge

    SolarEdge 5.0kW Single Phase SetAPP Inverter with HD-Wave Technology

    $2,399.00
    Shop Now

    Solar Edge

    Solar Edge 6.0kW Single Phase SetAPP Inverter with HD-Wave Technology

    $2,399.00
    Shop Now

    Outback Power

    Outback SystemEdge Bundle

    $29,698.99
    Shop Now

    Rolls Battery

    Rolls 8V 1156Ah C100 Flooded Deep Cycle Battery

    $3,333.99
    Shop Now

    Fronius

    Fronius Primo 5kW Solar Inverter - Single Phase - 2 MPPT - 208/240VAC

    $1,981.99
    Shop Now

    Victron Energy

    Victron Phoenix Inverter 12V/3000VA/120V VE.Bus 120VAC

    $1,899.00
    Shop Now

    Outback Power

    Outback VFXR Series 2.6kW 12V Sealed Inverter/Charger 230V

    $2,698.99
    Shop Now

    Sol-Ark

    Sol-Ark 60K 3-Phase Commercial Hybrid Inverter

    $19,750.00
    Shop Now

    Fronius

    Fronius Primo 8.2kW Solar Inverter - Single Phase - 2 MPPT - 208/240VAC

    $2,743.99
    Shop Now

    Victron Energy

    Victron Phoenix Inverter 24V/3000VA/120V VE.Bus 120VAC

    $1,899.00
    Shop Now

    Victron Energy

    Victron Skylla-i IP21 Battery Charger 24V/100A/230V - 3 Output

    $2,299.00
    Shop Now

    Outback Power

    Outback VFXR Series 3kW 48V Vented Inverter/Charger 230V

    $3,238.99
    Shop Now

    Sol-Ark

    Sol-Ark 15K + Fortress Power eFlex Battery + Fortress Durarack Enclosure Bundle

    $24,699.05
    Shop Now

    Victron Energy

    Victron Skylla-i IP21 Battery Charger 24V/80A/230V - 3 Output

    $1,899.00
    Shop Now

    Outback Power

    Outback FXR Series 2.3kW 48V Sealed Inverter/Charger 230V

    $4,048.99
    Shop Now

    Outback Power

    Outback Prewired GSLC with one 175A inverter disconnect, GFDI and PV disconnects for one charge controller

    $2,698.99
    Shop Now

    IronRidge

    IronRidge XR-100 Anodized Rail | 17ft | Bundle of 18 | Black

    $1,699.00
    Shop Now

    Fronius

    Fronius Primo 6kW Solar Inverter - Single Phase - 2 MPPT - 208/240VAC

    $2,124.99
    Shop Now

    Victron Energy

    Victron Skylla-TG Charger 24V -80A

    $1,799.00
    Shop Now

    Victron Energy

    Victron Skylla-TG IP21 Battery Charger 24V/50A - 3-phase (1+1)

    $2,499.00
    Shop Now

    Sol-Ark

    Sol-Ark 15K + HomeGrid Stack'd Series LFP Bundle

    $20,899.05
    Shop Now

    Victron Energy

    Victron Multiplus-II 12/3000/120-50 120V

    $1,699.00
    Shop Now

    Sol-Ark

    Sol-Ark 12K + Fortress Power eFlex Battery + Fortress Durarack Enclosure Bundle

    $21,849.05
    Shop Now

    Outback Power

    Outback FLEXpower Four 14.4kW 48V Pre-wired VFXR Series System 120/240

    $3,103.99
    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.