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
    Bluetti B300K Expansion Battery 2764.8Wh

    Bluetti B300K EXPANSION BATTERY P-B300K-UN-GY-BL-010

    SKU: PES-ESS-BTS-0365
    MPN NO

    P-B300K-UN-GY-BL-010

    Bluetti
    $1,867.93 USD
    $1,867.93 USD
  • Top Rated
    Victron Lynx Smart BMS 1000 NG (M10)

    Victron Lynx Smart BMS 1000 NG (M10) - LYN034170310

    SKU: PES-ESS-BTS-0364
    MPN NO

    LYN034170310

    Victron
    $1,068.32 USD
    $1,068.32 USD
  • Top Rated
    Fortress eFlex BMS

    Fortress eFlex BMS - eFlex BMS

    SKU: PES-ESS-BTS-0363
    MPN NO

    eFlex BMS

    Fortress Power
    $2,025.74 USD
    $2,025.74 USD
  • Top Rated
    EndurEnergy For Use with 2 ESP-5100 Battery Modules

    EndurEnergy For Use with 2 ESP-5100 Battery Modules- ESP-IE10

    SKU: PES-ESS-BTS-0362
    MPN NO

    ESP-IE10

    EndurEnergy
    $1,735.29 USD
    $1,735.29 USD
  • Top Rated
    Rolls GEL Sealed Deep Cycle Battery

    Rolls GEL Sealed 2V Battery, 2437Ah/20hr Deep Cycle – S2-2160 GEL

    SKU: PES-ESS-BTS-0361
    MPN NO

    S2-2160GEL

    Rolls Battery
    $2,162.63 USD
    $2,162.63 USD
  • Top Rated
    Discover AES Rackmount ESS Battery

    Discover AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100Ah 3U 19-Inch – 48-48-5120

    SKU: PES-ESS-BTS-0360
    MPN NO

    48-48-5120

    Discover
    $2,625.00 USD
    $2,625.00 USD
  • Top Rated
    Discover AES 5.0 kWh Battery

    Discover AES 5.0 kWh 51.2V 100Ah Heated Rackmount ESS Battery Module - 48-48-5120-H

    SKU: PES-ESS-BTS-0359
    MPN NO

    48-48-5120-H

    Discover
    $2,618.05 USD
    $2,618.05 USD
  • Top Rated
    HomeGrid 4.8kWh Battery Module HG-FS48100-15OSJ1

    HomeGrid 4.8kWh Battery Module – HG-FS48100-15OSJ1

    SKU: PES-ESS-BTS-0358
    MPN NO

    HG-FS48100-15OSJ1

    HomeGrid
    $2,930.44 USD
    $2,930.44 USD
  • Top Rated
    EndurEnergy ESP-E30 EG IP65 Enclosure

    EndurEnergy ESP-E30 EG IP65 Enclosure – For 6× ESP Battery Modules

    SKU: PES-ESS-BTS-0357
    MPN NO

    ESP-E30 EG "IP65 Limited"

    EndurEnergy
    $2,636.26 USD
    $2,636.26 USD
  • Top Rated
    HomeGrid High Voltage Base /BMS HG-MC400-100D1

    HomeGrid High Voltage Base /BMS HG-MC400-100D1

    SKU: PES-ESS-BTS-0356
    MPN NO

    HG-MC400-100D1

    HomeGrid
    $6,152.79 USD
    $6,152.79 USD
  • Top Rated
    EndurEnergy ESP-IBU10

    EndurEnergy 10.24 kWh - 2 * ESP-5100 Battery Packs & Inverter Case ESP-IBU10

    SKU: PES-ESS-BTS-0355
    MPN NO

    ESP-IBU10

    EndurEnergy
    $10,259.67 USD
    $10,259.67 USD
  • Top Rated
    OutBack EnergyCell RE High Capacity 1100RE-24 24V 1150Ah AGM

    Outback EnergyCell RE High Capacity 24V Battery System, 1150Ah 4x3 Cell Configuration, Top Termination 1100RE-24

    SKU: PES-ESS-BTS-0354
    MPN NO

    1100RE-24

    Outback Power
    $14,897.36 USD
    $14,897.36 USD
  • Top Rated
    ESP-IBU20 20.48 kWh

    EndurEnergy 20.48 kWh - 4 * ESP-5100 Battery Packs & Inverter Case ESP-IBU20

    SKU: PES-ESS-BTS-0352
    MPN NO

    ESP-IBU20

    EndurEnergy
    $11,208.77 USD
    $11,208.77 USD
  • Top Rated
    EndurEnergy ESP-BU20 20.48 kWh Pack & BMS

    EndurEnergy Residential Storage Product - 20.48 kWh - Pack & BMS ESP-BU20

    SKU: PES-ESS-BTS-0353
    MPN NO

    ESP-BU20

    EndurEnergy
    $14,927.55 USD
    $14,927.55 USD
  • Top Rated
    EndurEnergy ESP-BU30 30.72 kWh pack + BMS (rack + 6× 5.12 kWh)

    EndurEnergy Residential Storage Product - 30.72 kWh - Pack & BMS ESP-BU30

    SKU: PES-ESS-BTS-0351
    MPN NO

    ESP-BU30

    EndurEnergy
    $22,285.50 USD
    $22,285.50 USD
  • Top Rated
    Crown 12CRP130 12V 130Ah Flooded Battery

    Crown Renewable Power Flooded Battery 12V 130Ah – 12CRP130

    SKU: PES-ESS-BTS-0350
    MPN NO

    12CRP130

    Crown Battery
    $286.35 USD
    $286.35 USD
  • Top Rated
    Crown Renewable Power 6CRP350

    Crown Renewable Power Flooded Battery. 6V 350Ah/20hr- 6CRP350

    SKU: PES-ESS-BTS-0349
    MPN NO

    6CRP350

    Crown Battery
    $580.96 USD
    $580.96 USD
  • Top Rated
    Rolls 4V 1148Ah Flooded Lead-Acid Battery

    Rolls 4V 1148Ah Flooded Lead-Acid Battery – 4-KS-21PS

    SKU: PES-ESS-BTS-0348
    MPN NO

    4-KS-21PS

    Rolls Battery
    $1,538.83 USD
    $1,538.83 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.