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 AC240P Portable Power Station

    Bluetti AC240P Portable Power Station High-Capacity Battery Backup for Outdoor & Home Use – P-AC240P-US-GY-BL-010

    SKU: PES-ESS-AIO-0038
    MPN NO

    P-AC240P-US-GY-BL-010

    Bluetti
    $2,208.15 USD
    $2,208.15 USD
  • Top Rated
    BYD Battery-Box H7.5 7.68kWh Lithium Battery

    BYD Battery-Box H7.5 - Complete 7.68kWh system consisting of one BU and three B-Plus-H 2.5 battery modules Battery-Box H7.5

    SKU: PES-ESS-AIO-0037
    MPN NO

    Battery-Box H7.5

    BYD
    $6,628.00 USD
    $6,628.00 USD
  • Top Rated
    Panasonic EVERVOLT EVHB-I7-X10 9.0 kWh 7.6 kW LFP

    Panasonic 9.0kWh Energy Storage System - EVHB-I7-X10

    Sold out
    SKU: PES-ESS-AIO-0036
    MPN NO

    EVHB-I7-X10

    Panasonic
    $8,314.37 USD
    $8,314.37 USD
    Sold out
  • Top Rated
    Panasonic 13.5kWh Energy Storage System - EVHB-I7-X15

    Panasonic 13.5kWh Energy Storage System - EVHB-I7-X15

    SKU: PES-ESS-AIO-0035
    MPN NO

    EVHB-I7-X15

    Panasonic
    $11,186.73 USD
    $11,186.73 USD
  • Top Rated
    Panasonic 5.7 kWh (usable) Energy Storage System - EVAC-105-2 (Mini)

    Panasonic 5.7 kWh (usable) Energy Storage System - EVAC-105-2 (Mini)

    SKU: PES-ESS-AIO-0034
    MPN NO

    EVAC-105-2 (Mini)

    Panasonic
    $11,009.99 USD
    $11,009.99 USD
  • Top Rated
    Panasonic 5.7 kWh (usable) Energy Storage System - EVDC-105-2 (Mini)

    Panasonic 5.7 kWh (usable) Energy Storage System - EVDC-105-2 (Mini)

    SKU: PES-ESS-AIO-0033
    MPN NO

    EVDC-105-2 (Mini)

    Panasonic
    $10,646.50 USD
    $10,646.50 USD
  • Top Rated
    sonnenCore+ 10 kWh 4.8 kW SCORE-P10

    sonnenCore+ Smart Energy Storage System - 10kWh Energy Capacity - SCORE-P10

    SKU: PES-ESS-AIO-0032
    MPN NO

    SCORE-P10

    SMA
    $16,556.58 USD
    $16,556.58 USD
  • Top Rated
    Panasonic 11.4 kWh AC-coupled energy storage system

    Panasonic 11.4 kWh (usable) Energy Storage System - EVAC-105-4 (Standard)

    SKU: PES-ESS-AIO-0031
    MPN NO

    EVAC-105-4 (Standard)

    Panasonic
    $13,756.19 USD
    $13,756.19 USD
  • Top Rated
    Panasonic 11.4 kWh DC-coupled energy storage system - EVDC-105-4 (Standard)

    Panasonic 11.4 kWh (usable) Energy Storage System - EVDC-105-4 (Standard)

    SKU: PES-ESS-AIO-0030
    MPN NO

    EVDC-105-4 (Standard)

    Panasonic
    $13,756.19 USD
    $13,756.19 USD
  • Top Rated
    Panasonic EverVolt EVDC-105-6 DC-coupled 17.1 kWh (Plus) with PowerHub

    Panasonic 17.1 kWh Usable Energy Storage System - EVDC-105-6 (Plus)

    SKU: PES-ESS-AIO-0029
    MPN NO

    EVDC-105-6 (Plus)

    Panasonic
    $15,919.00 USD
    $15,919.00 USD
  • Top Rated
    Panasonic 17.1 kWh Usable Energy Storage System - EVAC-105-6 (Plus)

    Panasonic 17.1 kWh Usable Energy Storage System - EVAC-105-6 (Plus)

    SKU: PES-ESS-AIO-0028
    MPN NO

    EVAC-105-6 (Plus)

    Panasonic
    $20,572.16 USD
    $20,572.16 USD
  • Top Rated
    SimpliPhi AccESS 11.4 with Sol-Ark 12K

    Simpliphi AccESS 11.4kWh Energy Storage System – 12kW Inverter with Integrated Charge Controllers - A-3PHI-SA-12

    SKU: PES-ESS-AIO-0027
    MPN NO

    A-3PHI-SA-12

    SimpliPhi
    $22,884.01 USD
    $22,884.01 USD
  • Top Rated
    SimpliPhi AccESS 19kWh A-5PHI-SA-12 Sol-Ark 12K

    Simpliphi AccESS 19kWh Energy Storage System – 12kW Inverter with Integrated Charge Controllers - A-5PHI-SA-12

    SKU: PES-ESS-AIO-0026
    MPN NO

    A-5PHI-SA-12

    SimpliPhi
    $29,953.45 USD
    $29,953.45 USD
  • Top Rated
    PLP Car Port 41.4kW (10 Car)

    Sonnen ecoLinx Home Automation based Smart Energy Storage System - 30kWh Energy Capacity

    SKU: PES-ESS-AIO-0025
    MPN NO

    ecolinx 30 Gen 1.5

    Sonnen
    $85,697.51 USD
    $85,697.51 USD
  • Top Rated
    SimpliPhi ExprESS 7.6 E-2PHI-48-60 Magnum 4448PAE PT-100

    Simpliphi ExprESS 7.6 (2x PHI 3.8kWh @ 48V)- with Magnum 4448PAE Inverter & PT100 MPPT Charge Controller E-2PHI-48-60

    SKU: PES-ESS-AIO-0021
    MPN NO

    E-2PHI-48-60

    SimpliPhi
    $18,846.33 USD
    $18,846.33 USD
  • Top Rated
    Discover AES Rackmount ESS Slimline Enclosure

    Discover AES Rackmount ESS Slimline Enclosure, 48V Battery Module Compatible – 950-0053

    SKU: PES-ESS-AIO-0022
    MPN NO

    950-0053

    Discover
    $2,542.53 USD
    $2,542.53 USD
  • Top Rated
    Fortress eSpire5002796TEW 500kW/2796kWh Energy Storage System

    Fortress 500kW/2796kWh Energy Storage System - eSpire 233

    SKU: PES-ESS-AIO-0024
    MPN NO

    eSpire5002796TEW

    Fortress Power
    $2,911,587.21 USD
    $2,911,587.21 USD
  • Top Rated
    Roypow RBmax5.1L4 Battery Storage - 5.12kWh | Portlandia Electric Supply

    Roypow 15kWhRept A+ low-voltage battery pack of 5.12 kWh x 3 - RBmax5.1L4

    SKU: PES-ESS-BTS-0260
    MPN NO

    RBmax5.1L4

    Roypow
    $5,367.60 USD
    $5,367.60 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.