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
  • eFlex 5.4 G2

    Fortress Power eFlex 5.4 G2 5.4kWh LFP Battery – eFlex 5.4 G2

    SKU: PES-ESS-BTS-0282
    MPN NO

    eFlex 5.4 G2

    Cell / Type

    Batteries & Energy Storage

    Fortress Power
    $3,274.69 USD
    $3,274.69 USD
    In stock
  • Fortress eFlex 5.4 5.374kWh 51.2V Lithium Ferro Phosphate (LFP) Battery – 105Ah, Parallel up to 15 Units – eFlex 5.4

    Fortress eFlex 5.4 5.374kWh 51.2V Lithium Ferro Phosphate (LFP) Battery – 105Ah, Parallel up to 15 Units – eFlex 5.4

    SKU: PES-ESS-BTS-0281
    MPN NO

    eFlex 5.4

    Cell / Type

    Batteries & Energy Storage

    Fortress Power
    $1,924.00 USD
    $1,924.00 USD
    In stock
  • 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

    Cell / Type

    Batteries & Energy Storage

    Panasonic
    $11,186.73 USD
    $11,186.73 USD
    In stock
  • Briggs and Stratton Simpliphi AccESS 19 (5x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers-050001 A-5PHI-SA-12

    Briggs and Stratton Simpliphi AccESS 19 (5x PHI 3.8kWh @48V)- with 12kW Inverter & Integrated Charge Controllers-050001 A-5PHI-SA-12

    SKU: PES-ESS-AIO-0013
    MPN NO

    050001

    Cell / Type

    Solar Inverters

    Briggs & Stratton
    $3,982.00 USD
    $3,982.00 USD
    In stock
  • GoodWe Lynx FH-US HV for US market Battery Module 3.2kWh - BMU0032-01-00P

    GoodWe Lynx FH-US HV for US market Battery Module 3.2kWh - BMU0032-01-00P

    SKU: PES-ESS-BTS-0251
    MPN NO

    BMU0032-01-00P

    Cell / Type

    Batteries & Energy Storage

    GoodWe
    $1,737.73 USD
    $1,737.73 USD
    In stock
  • FoxESS Sub LFP Stakable Batteries with full capacity 3.975kWh - CS4000 ( 30-218-20103-00 )

    FoxESS Sub LFP Stakable Batteries with full capacity 3.975kWh - CS4000 ( 30-218-20103-00 )

    SKU: PES-ESS-BTS-0247
    MPN NO

    CS4000

    Cell / Type

    Batteries & Energy Storage

    FoxESS
    $1,843.00 USD
    $1,843.00 USD
    In stock
  • FoxESS Master LFP Stakable Batteries with full capacity 3.975kWh - CM4000 ( 30-218-10103-00 )

    FoxESS Master LFP Stakable Batteries with full capacity 3.975kWh - CM4000 ( 30-218-10103-00 )

    SKU: PES-ESS-BTS-0246
    MPN NO

    CM4000

    Cell / Type

    Batteries & Energy Storage

    FoxESS
    $2,077.79 USD
    $2,077.79 USD
    In stock
  • Fortress Power LFP battery 105 AH 5.4kWh total capacity max. 10 year warranty A14 Wall mount bracket included - eFlex 5.4 kWh

    Fortress Power LFP battery 105 AH 5.4kWh total capacity max. 10 year warranty A14 Wall mount bracket included - eFlex 5.4 kWh

    SKU: PES-ESS-BTS-0245
    MPN NO

    eFlex 5.4 kWh

    Cell / Type

    Batteries & Energy Storage

    Fortress Power
    $3,461.25 USD
    $3,461.25 USD
    In stock
  • Fortress Power 105Ah 51.2V Nominal 5.4kWh LFP battery - eFlex Max 5.4

    Fortress Power 105Ah 51.2V Nominal 5.4kWh LFP battery - eFlex Max 5.4

    SKU: PES-ESS-BTS-0244
    MPN NO

    eFlex Max 5.4 (IP65 rated)

    Cell / Type

    Batteries & Energy Storage

    Fortress Power
    $1,804.48 USD
    $1,804.48 USD
    In stock
  • BYD MC Cube ESS 5365kWh Smart Air Cooling LFP Battery Energy Storage System - MC

    BYD MC Cube ESS 5365kWh Smart Air Cooling LFP Battery Energy Storage System - MC

    SKU: PES-ESS-BTS-0198
    MPN NO

    MC10C-B5365-U-R4M01

    Cell / Type

    LFP (Lithium Iron Phosphate)

    BYD
    $58.51 USD
    $58.51 USD
    In stock
  • Briggs and Stratton SimpliPhi AmpliPHI 3.8kWh 48V LFP Battery with Integrated BMS - AMPLIPHI-3.8-48

    Briggs and Stratton SimpliPhi AmpliPHI 3.8kWh 48V LFP Battery with Integrated BMS - AMPLIPHI-3.8-48

    SKU: PES-ESS-BTS-0195
    MPN NO

    AMPLIPHI-3.8-48

    Cell / Type

    Batteries & Energy Storage

    Briggs & Stratton
    $3,967.06 USD
    $3,967.06 USD
    In stock
  • HomeGrid 4.8kWh Module with Heating Feature - HG-FS48100-15OSJ1-H

    HomeGrid 4.8kWh Module with Heating Feature - HG-FS48100-15OSJ1-H

    SKU: PES-ESS-BTS-0184
    MPN NO

    HG-FS48100-15OSJ1-H

    Cell / Type

    Batteries & Energy Storage

    HomeGrid
    $2,942.62 USD
    $2,942.62 USD
    In stock
  • Enphase Encharge 1.3KW Energy Storage System (3.4kwh Capacity) - ENCHARGE-3T-1P-NA

    Enphase Encharge 1.3KW Energy Storage System (3.4kwh Capacity) - ENCHARGE-3T-1P-NA

    SKU: PES-ESS-BTS-0171
    MPN NO

    ENCHARGE-3T-1P-NA

    Cell / Type

    LFP (Lithium Iron Phosphate)

    Enphase
    $2,917.68 USD
    $2,917.68 USD
    In stock
  • Generac G008004

    Generac Pwrcell 3.0KWH Lithium-ion Battery Module - G008004

    SKU: PES-ESS-BTS-0156
    MPN NO

    G008004

    Cell / Type

    NMCNMC (Nickel Manganese Cobalt)

    Generac
    $2,144.62 USD
    $2,144.62 USD
    In stock
  • Panasonic Evervolt 2.85KWH Lithium-ion Battery - BJ-DCB105ZKT

    Panasonic Evervolt 2.85KWH Lithium-ion Battery - BJ-DCB105ZKT

    SKU: PES-ESS-BTS-0144
    MPN NO

    BJ-DCB105ZKT

    Cell / Type

    Batteries & Energy Storage

    Panasonic
    $1,614.15 USD
    $1,614.15 USD
    In stock
  • Generac 2.85kWh PWRcell Battery Module - A0000391219

    Generac 2.85kWh PWRcell Battery Module - A0000391219

    SKU: PES-ESS-BTS-0134
    MPN NO

    A0000391219

    Cell / Type

    Batteries & Energy Storage

    Generac
    $2,053.94 USD
    $2,053.94 USD
    In stock
  • Generac Li-ion 3.0kWh PWRcell Solar Power Battery Module USED - G0080003

    Generac Li-ion 3.0kWh PWRcell Solar Power Battery Module USED - G0080003

    SKU: PES-ESS-BTS-0114
    MPN NO

    G0080003

    Cell / Type

    Batteries & Energy Storage

    Generac
    $2,039.29 USD
    $2,039.29 USD
    In stock
  • MK Battery Deka 5.3kWh 48V Lithium Iron Phosphate Battery Module - DD5300

    MK Battery Deka 5.3kWh 48V Lithium Iron Phosphate Battery Module - DD5300

    SKU: PES-ESS-BTS-0016
    MPN NO

    DD5300

    Cell / Type

    LFP (Lithium Iron Phosphate)

    MK Battery
    $2,044.20 USD
    $2,044.20 USD
    In stock

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.