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
    Evolve- Lithium Iron Phosphate

    Evolve-Lithium Iron Phosphate - low voltage (48VDC) batteries - Eguana- 5kw - 14.3kwh battery bank Evolve- Lithium Iron Phosphate

    SKU: PES-ESS-BTS-0293
    MPN NO

    Evolve- Lithium Iron Phosphate

    Evolve-Lithium
    $15,258.63 USD
    $15,258.63 USD
  • Top Rated
    Envy 12 kW and 3 eFlex 5.4 G2

    Fortress Power 1 Envy 12 kW and 3 eFlex 5.4 G2 Envy12KW3

    SKU: PES-ESS-BTS-0292
    MPN NO

    Envy12KW3

    Fortress Power
    $16,563.38 USD
    $16,563.38 USD
  • Top Rated
    Sol-Ark L3 60kWh HV indoor battery bank IP20 for 60K

    Sol-Ark L3 60K-HV-60-IP20 60kWh Indoor Battery Bank – IP20 Rated, Compatible with Sol-Ark 60K Inverter- L3 60K-HV-60-IP20

    SKU: PES-ESS-BTS-0291
    MPN NO

    L3 60K-HV-60-IP20

    Sol-Ark
    $29,071.04 USD
    $29,071.04 USD
  • Top Rated
    Pylontech Rechargeable Li-ion Battery

    Pylontech Rechargeable Li-ion Battery / FH48074-FH1 (HV)- Force H1-Battery

    SKU: PES-ESS-BTS-0289
    MPN NO

    Force H1-Battery

    Pylontech
    $1,356.35 USD
    $1,356.35 USD
  • Top Rated
    Victron LiFePO4 Battery 12,8V/60Ah

    Victron LiFePO4 battery 12,8V/60Ah - Smart BAT512060410

    SKU: PES-ESS-BTS-0290
    MPN NO

    BAT512060410

    Victron
    $805.35 USD
    $805.35 USD
  • Top Rated
    BYD B-BOX B-PLUS-H 2.56kWh Battery

    BYD B-BOX B-PLUS-H 2.56kWh Lithium Iron Battery Module – BYD-B-PLUS-H-2.56

    SKU: PES-ESS-BTS-0288
    MPN NO

    BYD-B-PLUS-H-2.56

    BYD
    $2,078.83 USD
    $2,078.83 USD
  • Top Rated
    Bluetti AC180T Portable Power Station

    Bluetti AC180T PORTABLE POWER STATION P-AC180T

    SKU: PES-ESS-BTS-0286
    MPN NO

    P-AC180T-US-GY-BL-010

    Bluetti
    $1,863.14 USD
    $1,863.14 USD
  • Top Rated
    Pytes V5 5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery

    Pytes V5 5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery- V5 Battery

    SKU: PES-ESS-BTS-0285
    MPN NO

    V5 Battery

    Pytes
    $2,029.30 USD
    $2,029.30 USD
  • Top Rated
    Victron BAT548110620 51.2V 100Ah LiFePO4 Battery

    Victron 51.2V 100Ah LiFePO4 Battery – BAT548110620

    SKU: PES-ESS-BTS-0284
    MPN NO

    BAT548110620

    Victron
    $3,023.00 USD
    $3,023.00 USD
  • Top Rated
    Victron LiFePO4 Battery 25.6V/300Ah NG

    Victron LiFePO4 Battery 25,6V/300Ah NG- BAT524130620

    SKU: PES-ESS-BTS-0283
    MPN NO

    BAT524130620

    Victron
    $3,733.60 USD
    $3,733.60 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
    SimpliPHI 6.6kWh 48V Stackable Lithium Battery

    SimpliPHI 6.6kWh 48V Stackable Lithium Battery – 52015

    SKU: PES-ESS-BTS-0280
    MPN NO

    52015

    SimpliPhi
    $4,174.30 USD
    $4,174.30 USD
  • Top Rated
    Victron LiFePO4 Battery 12.8V 300Ah Smart

    Victron LiFePO4 Battery 12,8V/300Ah - Smart BAT512130410

    SKU: PES-ESS-BTS-0279
    MPN NO

    BAT512130410

    Victron
    $3,184.00 USD
    $3,184.00 USD
  • Top Rated
    Victron LiFePO4 Battery 25.6V/100Ah NG

    Victron LiFePO4 Battery 25,6V/100Ah NG - BAT524110620

    SKU: PES-ESS-BTS-0278
    MPN NO

    BAT524110620

    Victron
    $1,787.10 USD
    $1,787.10 USD
  • Top Rated
    Storz 5.12kWh Lithium Battery

    Storz 5.12kWh Lithium Battery – 10247

    SKU: PES-ESS-BTS-0277
    MPN NO

    10247

    Storz Power
    $4,989.51 USD
    $4,989.51 USD
  • Top Rated
    Sonnen Ndure 2kWh Battery Module for ecoLinx GEN1.5

    Sonnen Ndure 2kWh Battery Module for ecoLinx GEN1.5 – DOD – ECONDBATT

    SKU: PES-ESS-BTS-0276
    MPN NO

    ECONDBATT

    Sonnen
    $3,984.00 USD
    $3,984.00 USD
  • Top Rated
    Bluetti AC200PL

    Bluetti AC200PL PORTABLE POWER STATION P-AC200PL-US-GY-BL-010

    SKU: PES-ESS-AIO-0039
    MPN NO

    P-AC200PL-US-GY-BL-010

    Bluetti
    $1,625.19 USD
    $1,625.19 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.