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
    Victron LiFePO4 Battery 12.8V/150Ah NG

    Victron LiFePO4 Battery 12,8V/150Ah NG BAT512115620

    SKU: PES-ESS-BTS-0311
    MPN NO

    BAT512115620

    Victron
    $1,405.45 USD
    $1,405.45 USD
  • Top Rated
    Victron Skylla-TG 24/80 (1+1) 230VAC - SDTG2400801

    Victron Skylla-TG 24/80 (1+1) 230VAC - SDTG2400801

    SKU: PES-ESS-BTS-0310
    MPN NO

    SDTG2400801

    Victron
    $1,510.78 USD
    $1,510.78 USD
  • Top Rated
    Victron LiFePO4 Battery 12,8V/200Ah NG - BAT512120620

    Victron LiFePO4 Battery 12,8V/200Ah NG - BAT512120620

    SKU: PES-ESS-BTS-0309
    MPN NO

    BAT512120620

    Victron
    $1,480.25 USD
    $1,480.25 USD
  • Top Rated
    Pylontech 2.4 kWh Li-ion Battery 48V

    Pylontech 2.4 kWh Li-ion Battery, 48V US2000C

    SKU: PES-ESS-BTS-0308
    MPN NO

    US2000C

    Pylontech
    $2,041.88 USD
    $2,041.88 USD
  • Top Rated
    Victron LiFePO4 Battery 12.8V/300Ah

    Victron LiFePO4 Battery 12,8V/300Ah NG -BAT512130620

    SKU: PES-ESS-BTS-0307
    MPN NO

    BAT512130620

    Victron
    $2,309.00 USD
    $2,309.00 USD
  • Top Rated
    Bluetti B300 Expansion Battery

    Bluetti B300 Expansion Battery – 3072Wh LiFePO4 Modular Power Storage – P-B300-UN-GY-BL-010

    SKU: PES-ESS-BTS-0306
    MPN NO

    P-B300-UN-GY-BL-010

    Bluetti
    $2,041.36 USD
    $2,041.36 USD
  • Top Rated
    Pylontech 48V LFP Battery 4.8kWh

    Pylontech 48V LFP battery 4.8kWh Battery US5000

    SKU: PES-ESS-BTS-0305
    MPN NO

    US5000

    Pylontech
    $2,501.25 USD
    $2,501.25 USD
  • Top Rated
    EG4 48V 100Ah Lithium Battery

    EG4 LL-S 48V 100Ah Lithium Server Rack Battery – UL1973 & UL9540A Certified – 1511082

    SKU: PES-ESS-BTS-0304
    MPN NO

    1511082

    EG4
    $2,158.66 USD
    $2,158.66 USD
  • Top Rated
    Bluetti B300S Expansion Battery

    Bluetti B300S Expansion Battery Module - P-B300S-UN-GY-BL-010

    SKU: PES-ESS-BTS-0303
    MPN NO

    P-B300S-UN-GY-BL-010

    Bluetti
    $2,150.90 USD
    $2,150.90 USD
  • Top Rated
    Pylontech 51.2V Li-ion Rechargeable Battery – Pelio (Indoor Only)

    Pylontech 51.2V Li-ion Rechargeable Battery – Pelio (Indoor Only)

    SKU: PES-ESS-BTS-0302
    MPN NO

    Pelio

    Pylontech
    $3,271.21 USD
    $3,271.21 USD
  • Top Rated
    MidNite Solar MNBCLNA Battery Charger

    Midnite 200A 48V MPPT Battery Charger – MNBCLNA

    SKU: PES-ESS-BTS-0301
    MPN NO

    MNBCLNA

    MidNite Solar
    $2,341.70 USD
    $2,341.70 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
    BYD Battery-Box H5.0 5.12kWh high-voltage battery

    BYD Complete 5.12kWh system consisting of one BU and two B-Plus-H 2.5 battery modules Battery-Box H5.0

    SKU: PES-ESS-BTS-0299
    MPN NO

    Battery-Box H5.0

    BYD
    $4,841.80 USD
    $4,841.80 USD
  • Top Rated
    Simpliphi Power BOSS-6-COMB-2000 Battery Combiner

    Simpliphi BOSS.6 2000A Battery Combiner BOSS-6-COMB-2000

    SKU: PES-ESS-BTS-0298
    MPN NO

    BOSS-6-COMB-2000

    SimpliPhi
    $5,409.60 USD
    $5,409.60 USD
  • Top Rated
    Tigo EI Battery with Enclosure 9.9 kWh (3× 3.3 kWh) LFP

    Tigo Battery with Enclosure, 9.5kWh (1 battery enclosure and 3 battery modules) 701-2010H0-0002

    SKU: PES-ESS-BTS-0297
    MPN NO

    701-2010H0-0002

    Tigo Energy
    $8,213.06 USD
    $8,213.06 USD
  • Top Rated
    BYD Battery-Box H10.0 10.24 kWh high-voltage LFP

    BYD Battery-Box H10.0 - Complete 10.24kWh system consisting of one BU and four B-Plus-H 2.5 battery modules Battery-Box H10.0

    SKU: PES-ESS-BTS-0296
    MPN NO

    Battery-Box H10.0

    BYD
    $8,554.31 USD
    $8,554.31 USD
  • Top Rated
    SolarEdge Energy Bank 10 kWh battery (BAT-10K1PS0B-02)

    SolarEdge Energy Bank 10 kWh Battery SE-BAT-10K1PS0B-02

    SKU: PES-ESS-BTS-0295
    MPN NO

    SE-BAT-10K1PS0B-02

    SolarEdge
    $9,725.94 USD
    $9,725.94 USD
  • Top Rated
    Evolve- Lithium Ion

    Evolve-Lithium Ion- low voltage LG Chem batteries - Eguana- 5kw - 13kwh battery bank Evolve- Lithium Ion

    SKU: PES-ESS-BTS-0294
    MPN NO

    Evolve- Lithium Ion

    Evolve-Lithium
    $14,741.39 USD
    $14,741.39 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.