Fortress Power

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

65 products

  • Top Rated
    Fortress Power Avalon HV Pro ESS solar battery system and mobile app interface

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 24.5kWh (5 x 4.9kWh Batteries), 200 A Transfer Switch

    SKU: PES-ESS-BTS-0003
    MPN NO

    Avalon HV Pro ESS 7.6kW 24.5kWh

    Fortress Power
    $20,578.72 USD
    $18,837.39 USD $20,578.72 USD
  • Top Rated
    Fortress Power Avalon HV Pro ESS solar battery storage system and app interface

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer Switch

    SKU: PES-ESS-BTS-0002
    MPN NO

    Avalon HV Pro ESS 7.6kW 19.6kWh

    Fortress Power
    $18,139.35 USD
    $16,604.39 USD $18,139.35 USD
  • Top Rated
    10.8kWh Battery Solar Kit - (2) Fortress eFlex Max + DuraRack Mini Battery Solar Bundle - Fortress Power Solar Bundles

    10.8kWh Battery Solar Kit - (2) Fortress eFlex Max + DuraRack Mini Battery Solar Bundle

    Sale
    SKU: PES-GAP-10-8kwh-battery-sola
    Fortress Power
    $2,900.00 USD
    $3,038.00 USD $2,900.00 USD
    Sale
  • Top Rated
    16kW Solar Kit + 19.2kWh Battery Offgrid Kit | Trina 445W + Fortress Power Envy Duo 21 + eForce 19.2 kWh - Fortress Power Solar Bundles

    16kW Solar Kit + 19.2kWh Battery Offgrid Kit | Trina 445W + Fortress Power Envy Duo 21 + eForce 19.2 kWh

    Sale
    SKU: PES-GAP-16kw-solar-kit-19-2k
    Fortress Power
    $17,500.00 USD
    $18,195.50 USD $17,500.00 USD
    Sale
  • Top Rated
    Fortress Power Envy Inverter 12kW

    Fortress Whole Home Solar hybrid inverter; Max 21kW PV Array. Max 18 kW AC Outpost to Grid + battery

    SKU: PES-SPS-SIV-0828
    MPN NO

    Envy Inverter 12kW

    Fortress Power
    $4,873.51 USD
    $4,873.51 USD
  • Top Rated
    Fortress Envy 12kW + 3× eFlex + DuraRack + Guardian

    Fortress Power Envy 12kW, 3 eFlex, One Guardian Battery Monitoring, One DuraRack Envy12KW3-BMG-Durarack

    SKU: PES-SPS-SIV-0792
    MPN NO

    Envy12KW3-BMG-Durarack

    Fortress Power
    $21,126.40 USD
    $21,126.40 USD
  • Top Rated
    Fortress Envy 12kW + 4× eFlex 5.4 G2 (21.6 kWh)

    Fortress Power Envy 12kW and 4 eFlex 5.4 G2 Envy12KW4

    SKU: PES-SPS-SIV-0791
    MPN NO

    Envy12KW4

    Fortress Power
    $18,125.95 USD
    $18,125.95 USD
  • Top Rated
    Fortress Envy 12 kW + eVault MAX 18.5 + Guardian monitoring

    Fortress Power Envy 12kW, One eVault Max 18.5, One guardian battery monitoring Envy12KW-Evault-BMG

    SKU: PES-SPS-SIV-0790
    MPN NO

    Envy12KW-Evault-BMG

    Fortress Power
    $19,357.21 USD
    $19,357.21 USD
  • Top Rated
    Fortress Envy 12 kW + four eFlex 5.4 G2 in DuraRack

    Envy 12kW 1-Phase Energy Storage System – 4 eFlex 5.4 G2 Modules, DuraRack - Envy12KW4-DuraRack

    SKU: PES-SPS-SIV-0789
    MPN NO

    Envy12KW4-DuraRack

    Fortress Power
    $20,303.46 USD
    $20,303.46 USD
  • Top Rated
    Fortress eFlex Max LFP Battery

    Fortress 5.4kWh 51.2V 105Ah eFlex Max LFP Battery with Top Cover and Busbar – eFlex Max

    SKU: PES-ESS-BTS-0300
    MPN NO

    eFlex Max

    Fortress Power
    $2,689.71 USD
    $2,689.71 USD
  • Top Rated
    Fortress Power eFlex 5.4 G2 5.4kWh Battery

    Fortress Power eFlex 5.4 G2 5.4kWh LFP Battery – eFlex 5.4 G2

    SKU: PES-ESS-BTS-0282
    MPN NO

    eFlex 5.4 G2

    Fortress Power
    $3,274.69 USD
    $3,274.69 USD
  • Top Rated
    Fortress eFlex 5.4 5.374kWh 51.2V Lithium Ferro Phosphate Battery

    Fortress eFlex 5.4 5.374kWh 51.2V Lithium Ferro Phosphate (LFP) Battery – 105Ah, Parallel up to 15 Units – eFlex 5.4

    SKU: PES-ESS-BTS-0281
    MPN NO

    eFlex 5.4

    Fortress Power
    $1,924.00 USD
    $1,924.00 USD
  • Top Rated
    Fortress Power 200A Energy Storage System Components - Solar Equipment | Portlandia Electric Supply

    Fortress Power 200A Pass-through integrated Auto Transfer Switch - AV-SEP

    SKU: PES-PA-ELC-1907
    MPN NO

    AV-SEP

    Fortress Power
    $3,879.81 USD
    $3,879.81 USD
  • Top Rated
    eFlex 5.4 kWh-1

    Fortress Power LFP battery 105 AH 5.4kWh total capacity max. 10 year warranty A14 Wall mount bracket included - eFlex 5.4 kWh

    SKU: PES-ESS-BTS-0245
    MPN NO

    eFlex 5.4 kWh

    Fortress Power
    $3,461.25 USD
    $3,461.25 USD
  • Top Rated
    eFlex Max 5.4 (IP65 rated)-1

    Fortress Power 105Ah 51.2V Nominal 5.4kWh LFP battery - eFlex Max 5.4

    SKU: PES-ESS-BTS-0244
    MPN NO

    eFlex Max 5.4 (IP65 rated)

    Fortress Power
    $2,884.38 USD
    $2,884.38 USD
  • Top Rated
    Envy 12 kW-1

    Fortress Power Whole Home Max 21KW Solar hybrid inverter - Envy 12 kW

    SKU: PES-SPS-SIV-0666
    MPN NO

    Envy 12 kW

    Fortress Power
    $5,364.27 USD
    $5,364.27 USD
  • Top Rated
    Fortress Power APS Hybrid Inverter 15kW | Portlandia Electric Supply

    Fortress Power Solar hybrid inverter; Max 15KW PV array; IP 65 outdoor rated; Built-in APSmart RSD Transmitter - Envy 10 kW

    SKU: PES-SPS-SIV-0665
    MPN NO

    Envy 10 kW

    Fortress Power
    $6,155.08 USD
    $6,155.08 USD
  • Top Rated
    Envy 8 kW-1

    Fortress Power Solar hybrid inverter; Max 13KW PV array; IP 65 outdoor rated; Built-in APSmart RSD Transmitter - Envy 8 kW

    SKU: PES-SPS-SIV-0664
    MPN NO

    Envy 8 kW

    Fortress Power
    $4,231.94 USD
    $4,231.94 USD

Fortress Power products for PES catalog browsing. Product availability, freight, lead time, and final compatibility are confirmed before fulfillment.