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
    Canadian Solar Energy Storage System Components - Solar Equipment | Portlandia Electric Supply

    Canadian Solar EP Cube Components Wall Mount Lift Kit - 85000009

    Sold out
    SKU: PES-PA-ELC-1906
    MPN NO

    85000009

    Canadian Solar
    $174.30 USD
    $174.30 USD
    Sold out
  • Top Rated
    Victron Energy BAT412350084

    Victron 12V/38Ah AGM Deep Cycle Battery - BAT412350084

    SKU: PES-ESS-BTS-0066
    MPN NO

    BAT412350084

    Victron
    $117.29 USD
    $117.29 USD
  • Top Rated
    Bluetti B500 Expansion Battery P‑B500‑UN‑WH‑BL‑010

    Bluetti B500 Battery Compatible with EP900 – P-B500-UN-WH-BL-010

    SKU: PES-ESS-BTS-0287
    MPN NO

    P-B500-UN-WH-BL-010

    Bluetti
    $3,317.50 USD
    $3,317.50 USD
  • Top Rated
    Bluetti AC180P Portable Power Station

    Bluetti AC180P PORTABLE POWER STATION P-AC180P-US-GY-BL-010

    SKU: PES-ESS-AIO-0023
    MPN NO

    P-AC180P-US-GY-BL-010

    Bluetti
    $647.38 USD
    $647.38 USD
  • Top Rated
    Pulsar PPS500 Battery Storage - 3 | Portlandia Electric Supply

    Pulsar Portable Power Stations - PPS500

    SKU: PES-ESS-BTS-0254
    MPN NO

    PPS500

    Pulsar
    $993.93 USD
    $993.93 USD
  • Top Rated
    Generac GB2000 PS 1.6KW 50ST | Portlandia Electric Supply

    Generac GB2000 PS 1.6KW 50ST

    SKU: PES-PS-GEN-00146
    MPN NO

    8026

    Generac
    $1,698.58 USD
    $1,698.58 USD
  • Top Rated
    EG4 3-Slot Battery Rack with locking front door and built-in 300A busbars for home and commercial energy storage

    EG4 3-Slot Battery Rack – Heavy-Duty Indoor Cabinet with 300A Busbars

    SKU: PES-PA-ELC-1507
    MPN NO

    EG4ABR00V003S

    EG4
    $428.14 USD
    $428.14 USD
  • Top Rated
    EG4 Electronics WallMount

    EG4 Electronics WallMount AllWeather Battery Connector-Black

    SKU: PES-PA-ELC-1502
    MPN NO

    EG4BACONPLBL

    EG4 Electronics
    $19.95 USD
    $19.95 USD
  • Top Rated
    EG4 Electronics WallMount AllWeather Battery Paralleling Cables | Portlandia Electric Supply

    EG4 Electronics WallMount AllWeather Battery Paralleling Cables

    SKU: PES-PA-ELC-1500
    MPN NO

    EG4PARACABLE

    EG4 Electronics
    $104.43 USD
    $104.43 USD
  • Top Rated
    EG4 18K Battery Storage Bundle - 14.3kWh to 28.6kWh All-Weather Energy System

    EG4 Electronics 18kPv + 1 x EG4 Electronics PowerPro 14.3kWh Capacity Energy Storage System

    SKU: PES-ESS-BTS-0231
    MPN NO

    PP-16/280A1-18K1-AWLL

    EG4 Electronics
    $8,980.00 USD
    $8,980.00 USD
  • Top Rated
    EG4 Electronics LiFePower4 48V V2 100Ah Lithium Iron Phosphate Battery - EG4LP48V100AV2 | Portlandia Electric Supply

    EG4 Electronics LiFePower4 48V V2 100Ah Lithium Iron Phosphate Battery - EG4LP48V100AV2

    SKU: PES-ESS-BTS-0227
    MPN NO

    EG4LP48V100AV2

    EG4 Electronics
    $1,577.80 USD
    $1,577.80 USD
  • Top Rated
    EG4 WallMount All Weather Battery mounted on an exterior wall, showcasing its rugged, weatherproof design and LCD touchscreen interface

    EG4 Electronics PowerPro WallMount AllWeather 48V 280Ah 14.3kWh LiFePO4 Lithium Battery

    SKU: PES-ESS-BTS-0222
    MPN NO

    EG4LL48V100AODWMB

    EG4 Electronics
    $3,692.26 USD
    $3,692.26 USD
  • Top Rated
    BYD LVL (2021)

    BYD BATTERY-BOX PREMIUM LVL (2021) - 2 Module

    SKU: PES-ESS-BTS-0204
    MPN NO

    LVL (2021)

    BYD
    $1,388.15 USD
    $1,388.15 USD
  • Top Rated
    Sun Xtender PVX-1040T

    Sun Xtender 104AH 12V AGM Battery - PVX-1040T

    SKU: PES-ESS-BTS-0146
    MPN NO

    PVX-1040T

    Sun Xtender
    $396.77 USD
    $396.77 USD
  • Top Rated
    Outback Power 525FLA

    Outback Power EnergyCell 6 Volt 525Ah Deep Cycle Flooded Battery - 525FLA

    SKU: PES-ESS-BTS-0106
    MPN NO

    525FLA

    Outback Power
    $386.72 USD
    $386.72 USD
  • Top Rated
    Victron Energy BAT212120086

    Victron 12V/14Ah AGM Deep Cycle Battery - BAT212120086

    SKU: PES-ESS-BTS-0068
    MPN NO

    BAT212120086

    Victron
    $42.02 USD
    $42.02 USD
  • Top Rated
    Victron Energy BAT412117081

    Victron 12V/170Ah AGM Super Cycle Battery (M8) - BAT412117081

    Sold out
    SKU: PES-ESS-BTS-0054
    MPN NO

    BAT412117081

    Victron
    $491.04 USD
    $491.04 USD
    Sold out
  • Top Rated
    Victron Energy BAT512120610

    Victron LiFePO4 Battery 128V/200Ah - Smart - BAT512120610

    SKU: PES-ESS-BTS-0038
    MPN NO

    BAT512120610

    Victron
    $1,558.33 USD
    $1,558.33 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.