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
    EndurEnergy E00020 Battery Enclosure with BMS for 4 ESP-5100- ESP-IE20

    EndurEnergy E00020 Battery Enclosure with BMS for 4 ESP-5100- ESP-IE20

    SKU: PES-SPS-SIV-0843
    MPN NO

    ESP-IE20

    EndurEnergy
    $1,504.50 USD
    $1,504.50 USD
  • Top Rated
    SimpliPhi BOSS.6 Battery Enclosure

    SimpliPhi BOSS.6 Battery Enclosure – Holds Up to 6 Batteries, Includes 8' 4/0 Cables – BOSS-6

    SKU: PES-SPS-SIV-0842
    MPN NO

    BOSS-6

    SimpliPhi
    $4,520.83 USD
    $4,520.83 USD
  • Top Rated
    SimpliPHI BOSS.6 1000A battery combiner outdoor

    Simpliphi BOSS.6 1000A Battery Combiner, Outdoor Rated BOSS-6-COMB-1000

    Sold out
    SKU: PES-SPS-SIV-0841
    MPN NO

    BOSS-6-COMB-1000

    SimpliPhi
    $5,001.43 USD
    $5,001.43 USD
    Sold out
  • Top Rated
    EndurEnergy ESP-BU15 15.36 kWh Pack & BMS

    EndurEnergy Residential Storage Product - 15.36 kWh - Pack & BMS ESP-BU15

    SKU: PES-SPS-SIV-0840
    MPN NO

    ESP-BU15

    EndurEnergy
    $11,516.25 USD
    $11,516.25 USD
  • Top Rated
    Endurenergy E00010 Battery Enclosure with BMS for 2 ESP-5100

    Endurenergy E00010 Battery Enclosure With Bms For 2 Esp-5100

    SKU: PES-SPS-SIV-0839
    MPN NO

    ESP-E10

    EndurEnergy
    $1,048.54 USD
    $1,048.54 USD
  • Top Rated
    EndurEnergy ESP-5100 Battery enclosures - Solar Equipment | Portlandia Electric Supply

    EndurEnergy Battery Enclosure with BMS for 4 ESP-5100 - ESP-E20

    SKU: PES-SPS-SIV-0838
    MPN NO

    ESP-E20

    EndurEnergy
    $1,976.48 USD
    $1,976.48 USD
  • Top Rated
    EndurEnergy ESP-5K HL 5kWh Battery Pack with BMS

    EndurEnergy 5kWh Battery Pack with BMS (High-Low Voltage) – ESP-5K HL

    SKU: PES-ESS-BTS-0377
    MPN NO

    ESP-5K HL

    EndurEnergy
    $3,282.51 USD
    $3,282.51 USD
  • Top Rated
    APsystems Xinyi 48V 5.76 kWh UL9540 Certified Battery

    APsystems, Xinyi Battery, 48V/5.76kWh, UL9540 Certified, IP-65 Outdoor Enclosure,

    SKU: PES-ESS-BTS-0376
    MPN NO

    Xinyi 5kWh Battery

    APSystems
    $4,665.71 USD
    $4,665.71 USD
  • Top Rated
    LINIOTECH LINIOTECH10-1 10kWh LiFePO4 Power Wall Battery

    LINIOTECH 10 KWH Lifepo4 Power Reserve Power Wall Battery Storage Power by CATL Wall Mounted LINIOTECH10-1

    SKU: PES-ESS-BTS-0375
    MPN NO

    LINIOTECH10-1

    LINIOTECH
    $9,447.90 USD
    $9,447.90 USD
  • Top Rated
    Sol-Ark L3 40kWh IP20 Indoor Battery Bank for Sol-Ark 30K

    Sol-Ark L3 30K-HV-40-IP20 40kWh Indoor Battery Bank – IP20 Rated, Compatible with Sol-Ark 30K Inverter

    SKU: PES-ESS-BTS-0374
    MPN NO

    L3 30K-HV-40-IP20

    Sol-Ark
    $17,909.01 USD
    $17,909.01 USD
  • Top Rated
    Victron Energy GEL and AGM VRLA Battery BAT406225084

    Victron Energy GEL and AGM VRLA Battery Range BAT406225084

    SKU: PES-ESS-BTS-0373
    MPN NO

    BAT406225084

    Victron Energy
    $390.21 USD
    $390.21 USD
  • Top Rated
    Crown Renewable Power 6V 400Ah AGM Battery

    Crown Renewable Power 6V 400Ah AGM Battery - 6CRV400

    SKU: PES-ESS-BTS-0372
    MPN NO

    6CRV400

    Crown Battery
    $1,143.86 USD
    $1,143.86 USD
  • Top Rated
    Crown Renewable Power 2V 1200Ah AGM Battery

    Crown Renewable Power 2V 1200Ah AGM Battery - 2CRV1200

    SKU: PES-ESS-BTS-0371
    MPN NO

    2CRV1200

    Crown Battery
    $1,146.33 USD
    $1,146.33 USD
  • Top Rated
    Crown Renewable Power 12V 230Ah AGM Battery

    Crown Renewable Power 12V 230Ah AGM Battery - 12CRV230

    SKU: PES-ESS-BTS-0370
    MPN NO

    12CRV230

    Crown Battery
    $1,391.24 USD
    $1,391.24 USD
  • Top Rated
    Trojan 8D-AGM 12V 250Ah Deep Cycle Battery

    Trojan 12V 250Ah Group 8D AGM Deep Cycle Battery – 8D-AGM

    SKU: PES-ESS-BTS-0369
    MPN NO

    8D-AGM

    TROJAN Battery
    $646.11 USD
    $646.11 USD
  • Top Rated
    Fullriver DC260-12 12V 260Ah Deep Cycle AGM Battery

    Full River Deep Cycle AGM Battery. 12V 260Ah (20hr) DC260-12

    SKU: PES-ESS-BTS-0368
    MPN NO

    DC260-12

    Fullriver
    $1,596.00 USD
    $1,596.00 USD
  • Top Rated
    Victron 12V/110Ah AGM Deep Cycle Batt. (M8) BAT412101085

    Victron 12V/110Ah AGM Deep Cycle Batt. (M8) BAT412101085

    SKU: PES-ESS-BTS-0367
    MPN NO

    BAT412101085

    Victron
    $334.79 USD
    $334.79 USD
  • Top Rated
    Sol-Ark PCC230 AGM Battery

    Sol-Ark PCC230 Partial Charge Carbon AGM Battery: 2.8KWh 3000 cycles5-Year Standard Warranty ORDER MINIMUM 50 pcs. SA-PCC230

    SKU: PES-ESS-BTS-0366
    MPN NO

    SA-PCC230

    Sol-Ark
    $1,896.80 USD
    $1,896.80 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.