Batteries & Energy Storage

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

538 products

  • Top Rated
    Home wall-mount storage battery

    Roypow 10kWh Home wall-mount storage battery pack - RBmax10L-F

    SKU: PES-ESS-BTS-0263
    MPN NO

    RBmax10L-F

    Roypow
    $1,325.26 USD
    $1,325.26 USD
  • Top Rated
    Roypow RBmax5.1L-FA Battery Storage - 5kWh | Portlandia Electric Supply

    Roypow 5kWh Home wall-mount storage battery pack (with screen) - RBmax5.1L-FA

    SKU: PES-ESS-BTS-0262
    MPN NO

    RBmax5.1L-FA

    Roypow
    $1,113.28 USD
    $1,113.28 USD
  • Top Rated
    5kWh Home wall-mount storage battery pack

    Roypow RBmax5.1L-F 5kWh Home wall-mount storage battery pack

    SKU: PES-ESS-BTS-0261
    MPN NO

    RBmax5.1L-F

    Roypow
    $1,093.40 USD
    $1,093.40 USD
  • Top Rated
    Roypow RBmax5.1L2 Battery Storage - 5.12kWh | Portlandia Electric Supply

    Roypow 10kWhRept A+ low-voltage battery pack of 5.12 kWh x 2 - RBmax5.1L2

    SKU: PES-ESS-BTS-0258
    MPN NO

    RBmax5.1L2

    Roypow
    $2,756.58 USD
    $2,756.58 USD
  • Top Rated
    Pulsar PSP100 Battery Storage | Portlandia Electric Supply

    Pulsar Portable Power Stations - PSP100

    SKU: PES-ESS-BTS-0256
    MPN NO

    PSP100

    Pulsar
    $270.88 USD
    $270.88 USD
  • Top Rated
    Pulsar PPS1000 Battery Storage | Portlandia Electric Supply

    Pulsar Portable Power Stations - PPS1000

    SKU: PES-ESS-BTS-0255
    MPN NO

    PPS1000

    Pulsar
    $1,544.19 USD
    $1,544.19 USD
  • Top Rated
    Pulsar PPS200 Battery Storage - 7 | Portlandia Electric Supply

    Pulsar Portable Power Stations - PPS200

    SKU: PES-ESS-BTS-0253
    MPN NO

    PPS200

    Pulsar
    $422.38 USD
    $422.38 USD
  • Top Rated
    Goodwe BZU0000-01-00P Battery Storage - 8 | Portlandia Electric Supply

    GoodWe Lynx FH-US HV for US market Power Control Unit PCU - BZU0000-01-00P

    SKU: PES-ESS-BTS-0252
    MPN NO

    BZU0000-01-00P

    Goodwe
    $1,636.55 USD
    $1,636.55 USD
  • Top Rated
    Goodwe BMU0032-01-00P Battery Storage - 2kW | Portlandia Electric Supply

    GoodWe Lynx FH-US HV for US market Battery Module 3.2kWh - BMU0032-01-00P

    SKU: PES-ESS-BTS-0251
    MPN NO

    BMU0032-01-00P

    Goodwe
    $1,737.73 USD
    $1,737.73 USD
  • Top Rated
    FoxESS Battery Energy

    FoxESS Battery Energy Management Gateway NO/GENERATOR - Fox Hub G2 ( 30-403-00005-B0 )

    SKU: PES-ESS-BTS-0250
    MPN NO

    Fox Hub G2 ( 30-403-00005-B0 )

    FoxESS
    $976.03 USD
    $976.03 USD
  • Top Rated
    FoxESS Battery Energy Management Gateway W/GENERATOR - Fox Hub G2 ( 30-403-00004-B0 ) | Portlandia Electric Supply

    FoxESS Battery Energy Management Gateway W/GENERATOR - Fox Hub G2 ( 30-403-00004-B0 )

    SKU: PES-ESS-BTS-0249
    MPN NO

    Fox Hub G2 ( 30-403-00004-B0 )

    FoxESS
    $1,039.73 USD
    $1,039.73 USD
  • Top Rated
    FoxESS EQ4000 Battery+72A battery cell - EQ4000 (AIO) ( 97-221-00001-00 ) | Portlandia Electric Supply

    FoxESS EQ4000 Battery+72A battery cell - EQ4000 (AIO) ( 97-221-00001-00 )

    SKU: PES-ESS-BTS-0248
    MPN NO

    EQ4000 (AIO)

    FoxESS
    $2,009.43 USD
    $2,009.43 USD
  • Top Rated
    FoxESS Sub LFP Stakable Batteries with full capacity 3.975kWh - CS4000 ( 30-218-20103-00 ) | Portlandia Electric Supply

    FoxESS Sub LFP Stakable Batteries with full capacity 3.975kWh - CS4000 ( 30-218-20103-00 )

    SKU: PES-ESS-BTS-0247
    MPN NO

    CS4000

    FoxESS
    $1,843.00 USD
    $1,843.00 USD
  • Top Rated
    FoxESS Master LFP Stakable Batteries with full capacity 3.975kWh - CM4000 ( 30-218-10103-00 ) | Portlandia Electric Supply

    FoxESS Master LFP Stakable Batteries with full capacity 3.975kWh - CM4000 ( 30-218-10103-00 )

    SKU: PES-ESS-BTS-0246
    MPN NO

    CM4000

    FoxESS
    $2,083.00 USD
    $2,083.00 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
    Fortress Power KWH Battery Storage 4.9kWh - 48V | Portlandia Electric Supply

    Fortress Power Avlaon Battery Module 4.9 kWh 48V Max 50A - Avalon 4.9 KWH Battery Module - AV-B

    SKU: PES-ESS-BTS-0243
    MPN NO

    AV-B

    Fortress Power
    $2,129.13 USD
    $2,129.13 USD
  • Top Rated
    Fortress Power BMS Battery Storage | Portlandia Electric Supply

    Fortress Power Avalon Battery Management System 1 per Battery Stack - Avalon BMS Module - AV-BMS

    SKU: PES-ESS-BTS-0242
    MPN NO

    AV-BMS

    Fortress Power
    $1,523.88 USD
    $1,523.88 USD

Batteries & Energy Storage Solutions

Store your solar energy and keep the power on with batteries and energy storage systems from PES Supply. Our inventory covers every chemistry and capacity—from LiFePO4 lithium batteries and sealed lead-acid to AGM and gel batteries. Power your off-grid cabin, whole-home backup system, or commercial microgrid with reliable storage from EG4, Fortress Power, BYD, SONNEN, Victron Energy, and more.

Find the Right Battery

  • LiFePO4 lithium batteries – 5kWh, 10kWh, 14kWh, and 19kWh options
  • AGM & gel sealed lead-acid for budget-friendly backup
  • Server-rack batteries like EG4 LifePower and server rack modules
  • Modular stackable systems for scalable capacity
  • Battery accessories – cables, busbars, shunts, and BMS

Lithium iron phosphate (LiFePO4) batteries offer 6,000+ cycle lifetimes, built-in BMS protection, and safe operation in any orientation. Choose the right voltage (12V, 24V, 48V) and capacity for your inverter and load profile. Our team can help you size a bank for any application.

Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.