2.5-5.4kWh Batteries

116 products

Top Sellers — Market Front-Runners The same Tier-1 lines as the big national players · live PES pricing
Top SellerTrina Solar Vertex N 600W N-Type TOPCon Commercial ModuleTrina Solar Trina Solar Vertex N 600W N-Type TOPCon Commercial Module $158.06 $0.26/W · 600WTop SellerZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline Solar PanelZNShine ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline... $136.86 $0.34/W · 400WTop SellerZnshine 405W Black ON Black 108 HALF-CELL MONO Solar Panel - ZXM7-SH108-405/MZNShine Znshine 405W Black ON Black 108 HALF-CELL MONO Solar Pa... $147.61 $0.36/W · 405WLONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial ModuleLONGi Solar LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo... $161.29 $0.27/W · 600WJinko Tiger Neo N-Type 600W Bifacial TOPCon Solar PanelJinko Solar Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel $164.52 $0.27/W · 600WCanadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HLCanadian Solar Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL $162.00 $0.41/W · 395WHyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar PanelHyundai Energy Solutions Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P... $167.76 $0.41/W · 410WTalesun TM7G54M-450 450W Bifacial Solar PanelTalesun Talesun TM7G54M-450 450W Bifacial Solar Panel $185.63 $0.41/W · 450WAptos Solar DNA-120-BF10-440W 440W Bifacial Solar PanelAptos Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel $185.92 $0.42/W · 440WJA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell BifacialJA Solar JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ... $262.79
  • Battery Backup 15kWh Kit — Best Tier

    Battery Backup 15kWh Kit — Best Tier

    SKU: BATTERY_BACKUP_15KWH_BEST
    Cell / Type

    Battery Backup Kits

    PES System Kits
    $61,084.47 USD
    $61,084.47 USD
    In stock
  • Battery Backup 15kWh Kit — Better Tier

    Battery Backup 15kWh Kit — Better Tier

    SKU: BATTERY_BACKUP_15KWH_BETTER
    Cell / Type

    Battery Backup Kits

    PES System Kits
    $28,883.00 USD
    $28,883.00 USD
    In stock
  • Battery Backup 15kWh Kit — Good Tier

    Battery Backup 15kWh Kit — Good Tier

    SKU: BATTERY_BACKUP_15KWH_GOOD
    Cell / Type

    Battery Backup Kits

    PES System Kits
    $6,100.13 USD
    $6,100.13 USD
    In stock
  • Battery Backup 5kWh Kit — Best Tier

    Battery Backup 5kWh Kit — Best Tier

    SKU: BATTERY_BACKUP_5KWH_BEST
    Cell / Type

    Battery Backup Kits

    PES System Kits
    $21,207.71 USD
    $21,207.71 USD
    In stock
  • Battery Backup 5kWh Kit — Better Tier

    Battery Backup 5kWh Kit — Better Tier

    SKU: BATTERY_BACKUP_5KWH_BETTER
    Cell / Type

    Battery Backup Kits

    PES System Kits
    $4,757.58 USD
    $4,757.58 USD
    In stock
  • Battery Backup 5kWh Kit — Good Tier

    Battery Backup 5kWh Kit — Good Tier

    SKU: BATTERY_BACKUP_5KWH_GOOD
    Cell / Type

    Battery Backup Kits

    PES System Kits
    $2,766.57 USD
    $2,766.57 USD
    In stock
  • Product image — PES Supply

    32.4kWh Fortress Battery Bank 48VDC LFP

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    SKU: GAP-P2-324KWHFORTRESSBATTER
    Cell / Type

    Batteries

    Fortress Power
    $26,760.26 USD
    $26,827.33 USD $26,760.26 USD
    Out of stock
    Sold out
  • Milwaukee 3300R ROLL-ON PACKOUT 7200W/3600W 2.5kWh Battery Station Power Supply

    Milwaukee 3300R ROLL-ON PACKOUT 7200W/3600W 2.5kWh Battery Station Power Supply

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    SKU: GAP-P2-MILWAUKEE3300RROLLON
    Cell / Type

    Batteries

    milwaukee
    $5,496.00 USD
    $5,499.00 USD $5,496.00 USD
    Out of stock
    Sold out
  • Growatt ALP 5kWh LV LFP Battery Module

    Growatt ALP 5kWh LV LFP Battery Module

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    SKU: GAP-P2-GROWATTALP5KWHLVLFPB
    Cell / Type

    Batteries

    Growatt
    $1,465.00 USD
    $1,468.00 USD $1,465.00 USD
    Out of stock
    Sold out
  • Growatt APX 5kWh HV LFP Battery

    Growatt APX 5kWh HV LFP Battery

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    SKU: GAP-P2-GROWATTAPX5KWHHVLFPB
    Cell / Type

    Batteries

    Growatt
    $1,595.00 USD
    $1,598.00 USD $1,595.00 USD
    Out of stock
    Sold out
  • Fortress Power eFlex MAX 5.4 51.2V 5.4kWh LFP Lithium Battery

    Fortress Power eFlex MAX 5.4 51.2V 5.4kWh LFP Lithium Battery

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    SKU: GAP-P2-FORTRESSPOWEREFLEXMA
    Cell / Type

    Batteries

    Fortress Power
    $1,446.00 USD
    $1,449.00 USD $1,446.00 USD
    Out of stock
    Sold out
  • EG4 LifePower4 24V 5.12kWh 200Ah Lithium Iron Phosphate Battery

    EG4 LifePower4 24V 5.12kWh 200Ah Lithium Iron Phosphate Battery

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    SKU: GAP-P2-EG4LIFEPOWER424V512K
    Cell / Type

    Batteries

    EG4 Electronics
    $1,196.00 USD
    $1,349.00 USD $1,196.00 USD
    -11%
    Out of stock
    Sold out
  • EG4 LL-S 5.12Kwh 12V 400Ah Lithium Iron Phosphate Server Rack Battery

    EG4 LL-S 5.12Kwh 12V 400Ah Lithium Iron Phosphate Server Rack Battery

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    SKU: GAP-P2-EG4LLS512KWH12V400AH
    Cell / Type

    Batteries

    EG4 Electronics
    $1,426.99 USD
    $1,429.99 USD $1,426.99 USD
    Out of stock
    Sold out
  • EG4 LL-S 5.12Kwh 48V 100Ah Lithium Iron Phosphate Server Rack Battery

    EG4 LL-S 5.12Kwh 48V 100Ah Lithium Iron Phosphate Server Rack Battery

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    SKU: GAP-P2-EG4LLS512KWH48V100AH
    Cell / Type

    Batteries

    EG4 Electronics
    $1,426.99 USD
    $1,429.99 USD $1,426.99 USD
    Out of stock
    Sold out
  • EG4 LL-S 5.12Kwh 24V 200Ah Lithium Iron Phosphate Server Rack Battery

    EG4 LL-S 5.12Kwh 24V 200Ah Lithium Iron Phosphate Server Rack Battery

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    SKU: GAP-P2-EG4LLS512KWH24V200AH
    Cell / Type

    Batteries

    EG4 Electronics
    $1,426.99 USD
    $1,429.99 USD $1,426.99 USD
    Out of stock
    Sold out
  • EG4 LifePower4 48V 5.12kWh 100Ah Lithium Iron Phosphate Battery

    EG4 LifePower4 48V 5.12kWh 100Ah Lithium Iron Phosphate Battery

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    SKU: GAP-P2-EG4LIFEPOWER448V512K
    Cell / Type

    Batteries

    EG4 Electronics
    $1,496.00 USD
    $1,499.00 USD $1,496.00 USD
    Out of stock
    Sold out
  • BigBattery Ethos 5.12kWh 51.2v (48V Nominal) 100Ah, Stackable Battery Module

    BigBattery Ethos 5.12kWh 51.2v (48V Nominal) 100Ah, Stackable Battery Module

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    SKU: GAP-P2-BIGBATTERYETHOS512KW
    Cell / Type

    Batteries

    BigBattery
    $2,603.47 USD
    $1,250.00 USD $2,603.47 USD
    Out of stock
    Sold out
  • Husky 2 12V 400Ah

    Big Battery Husky 2 - 12V 5.12kWh 400ah LifePO4 Battery

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    SKU: GAP-P2-BIGBATTERYHUSKY212V5
    Cell / Type

    Batteries

    BigBattery
    $1,447.00 USD
    $1,450.00 USD $1,447.00 USD
    Out of stock
    Sold out

About 2.5-5.4kWh Batteries

Essential-backup 2.5-5.4kWh lithium batteries and rack modules from EG4, Fortress Power, Pytes, SimpliPhi and MK Battery. Start small and stack more capacity later.