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.
113 products
Top Sellers — Market Front-Runners
The same Tier-1 lines as the big national players · live PES pricing
Top Seller
Trina Solar
Trina Solar Vertex N 600W N-Type TOPCon Commercial Module
$299.00
$0.50/W · 600WAvailable to orderLead time confirmed at checkoutTop Seller
ZNShine
ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline...
$144.99
$0.36/W · 400WIn stockShips in 1–2 business daysTop Seller
ZNShine
ZNShine Solar 405W 108-Cell Solar Panel
$147.61
$0.36/W · 405WAvailable to orderLead time confirmed at checkout
LONGi
LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo...
$161.29
$0.27/W · 600WAvailable to orderLead time confirmed at checkout
Jinko Solar
Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel
$216.00
$0.36/W · 600WAvailable to orderLead time confirmed at checkout
Canadian Solar
Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL
$163.99
$0.42/W · 395WAvailable to orderLead time confirmed at checkout
Hyundai Energy Solutions
Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P...
$149.00
$0.36/W · 410WAvailable to orderLead time confirmed at checkout
Talesun
Talesun TM7G54M-450 450W Bifacial Solar Panel
$185.63
$0.41/W · 450WAvailable to orderLead time confirmed at checkout
Aptos
Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel
$176.00
$0.40/W · 440WAvailable to orderLead time confirmed at checkout
JA Solar
JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ...
$185.32
Available to orderLead time confirmed at checkout
Trina Solar
Trina Solar Vertex N 600W N-Type TOPCon Commercial Module
$299.00
$0.50/W · 600WAvailable to orderLead time confirmed at checkoutTop Seller
ZNShine
ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline...
$144.99
$0.36/W · 400WIn stockShips in 1–2 business daysTop Seller
ZNShine
ZNShine Solar 405W 108-Cell Solar Panel
$147.61
$0.36/W · 405WAvailable to orderLead time confirmed at checkout
LONGi
LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo...
$161.29
$0.27/W · 600WAvailable to orderLead time confirmed at checkout
Jinko Solar
Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel
$216.00
$0.36/W · 600WAvailable to orderLead time confirmed at checkout
Canadian Solar
Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL
$163.99
$0.42/W · 395WAvailable to orderLead time confirmed at checkout
Hyundai Energy Solutions
Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P...
$149.00
$0.36/W · 410WAvailable to orderLead time confirmed at checkout
Talesun
Talesun TM7G54M-450 450W Bifacial Solar Panel
$185.63
$0.41/W · 450WAvailable to orderLead time confirmed at checkout
Aptos
Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel
$176.00
$0.40/W · 440WAvailable to orderLead time confirmed at checkout
JA Solar
JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ...
$185.32
Available to orderLead time confirmed at checkout-
Vendor:Growatt
MPN: GAP-P2-GROWATTAPX5KWHHVLFPB
−9%-9%Regular price $1,618.00 USDRegular priceUnit price per$1,778.00 USDSale price $1,618.00 USD$324/kWhAvailable to orderExpected ship Oct 26 – Nov 02SaleIn Stock -
Vendor:EG4 Electronics
MPN: GAP-P2-EG4LLS512KWH48V100AH
−10%-10%Regular price $1,536.99 USDRegular priceUnit price per$1,707.77 USDSale price $1,536.99 USD$300/kWhAvailable to orderExpected ship Oct 26 – Nov 02SaleIn Stock -
Vendor:Deye
MPN: USSSP202-164
Regular price $1,283.99 USDRegular priceUnit price per$1,196.00 USDSale price $1,283.99 USDAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:EndurEnergy Systems
MPN: USS-ENDU-ESP-R12
Regular price $1,656.43 USDRegular priceUnit price per -
Vendor:Fortress Power
MPN: PES-SPS-SIV-0790
Regular price $15,748.53 USDRegular priceUnit price per -
Vendor:Soluna
MPN: GAP-P2-SOLUNA15KWHHVLFPBATT
Regular price $4,987.49 USDRegular priceUnit price per$4,987.00 USDSale price $4,987.49 USD$332/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:ruixu
MPN: GAP-P2-RXLFP48100512V100AH5
−1%Regular price $1,028.61 USDRegular priceUnit price per$1,039.00 USDSale price $1,028.61 USD$201/kWhAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:ruixu
MPN: GAP-P2-RXLFP48100H512V100AH
Regular price $1,098.99 USDRegular priceUnit price per$1,044.05 USDSale price $1,098.99 USD$215/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Pytes
MPN: GAP-P2-PYTES512KWH512VOLT10
Regular price $1,376.55 USDRegular priceUnit price per$1,299.00 USDSale price $1,376.55 USD$269/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:SimpliPhi
MPN: USS-SIMP-SIMPLIPHI
Regular price $3,959.01 USDRegular priceUnit price per -
Vendor:sonnen
MPN: USS-SONN-ECOLX12SS
Regular price $32,411.00 USDRegular priceUnit price per -
Vendor:sonnen
MPN: USS-SONN-ECOLX12SC
Regular price $32,408.00 USDRegular priceUnit price per -
Vendor:Rubix Battery
MPN: USS-RUBI-RS-48100
Regular price $1,781.99 USDRegular priceUnit price per -
Vendor:Rubix Battery
MPN: USS-RUBI-RGS-51200
Regular price $2,394.59 USDRegular priceUnit price per -
Vendor:Rubix Battery
MPN: USS-RUBI-RGS-51100
Regular price $1,262.06 USDRegular priceUnit price per -
Vendor:Renon
MPN: USS-RENO-XTREMEHVS5K
Regular price $2,004.99 USDRegular priceUnit price per -
Vendor:Renon
MPN: USS-RENO-XTREMELVS5K
Regular price $1,585.55 USDRegular priceUnit price per -
Vendor:SimpliPhi
MPN: PES-ESS-BAT-00527
Pallet of 8Regular price $39,839.93 USDRegular priceUnit price per -
Vendor:Rolls Battery
MPN: PES-ESS-BAT-00525
Pallet of 8Regular price $49,667.01 USDRegular priceUnit price per -
Vendor:Sol-Ark
MPN: PES-ESS-BAT-00506
Pallet of 8Regular price $5,503.03 USDRegular priceUnit price per -
Vendor:RELiON
MPN: PES-ESS-BAT-00503
Pallet of 8Regular price $67,426.37 USDRegular priceUnit price per -
Vendor:Tigo Energy
MPN: PES-ESS-BTS-0297
Pallet of 8Regular price $8,213.06 USDRegular priceUnit price per -
Vendor:Pytes
MPN: PES-ESS-BTS-0285
Pallet of 8Regular price $1,595.00 USDRegular priceUnit price per -
Vendor:Storz Power
MPN: PES-ESS-BTS-0277
Pallet of 8Regular price $4,989.51 USDRegular priceUnit price per -
Vendor:SimpliPhi
MPN: PES-ESS-AIO-0021
Legacy ModelRegular price $12,827.85 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-BTS-0260
Pallet of 8Regular price $5,367.60 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-BTS-0259
Pallet of 8Regular price $4,062.98 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-AIO-0007
Pallet of 10Regular price $12,070.00 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-AIO-0005
Pallet of 10Regular price $12,247.50 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-AIO-0003
Pallet of 10Regular price $14,377.50 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-BTS-0265
Pallet of 8Regular price $1,093.40 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-BTS-0262
Pallet of 8Regular price $1,113.28 USDRegular priceUnit price per -
Vendor:Roypow
MPN: PES-ESS-BTS-0261
Pallet of 8Regular price $1,093.40 USDRegular priceUnit price per -
Vendor:Renon
MPN: PES-ESS-BTS-0186
Pallet of 8Regular price $2,690.42 USDRegular priceUnit price per -
Vendor:SimpliPhi
MPN: PES-ESS-BTS-0162
Pallet of 8Regular price $2,462.83 USDRegular priceUnit price per -
Vendor:sonnen
MPN: PES-ESS-BTS-0135
Pallet of 8Regular price $4,473.73 USDRegular priceUnit price per -
Vendor:SimpliPhi
MPN: PES-ESS-BTS-0071
Regular price $17,196.29 USDRegular priceUnit price per -
Vendor:SimpliPhi
MPN: PES-ESS-BTS-0070
Regular price $18,999.00 USDRegular priceUnit price per -
Vendor:SimpliPhi
MPN: PES-SPS-SIV-0245
Regular price $24,746.99 USDRegular priceUnit price per -
Vendor:PES System Kits
MPN: BATTERY_BACKUP_15KWH_BEST
Regular price $61,084.47 USDRegular priceUnit price per -
Vendor:PES System Kits
MPN: BATTERY_BACKUP_15KWH_BETTER
Regular price $28,883.00 USDRegular priceUnit price per -
Vendor:PES System Kits
MPN: BATTERY_BACKUP_15KWH_GOOD
Regular price $6,100.13 USDRegular priceUnit price per -
Vendor:PES System Kits
MPN: BATTERY_BACKUP_5KWH_BEST
Regular price $21,207.71 USDRegular priceUnit price per -
Vendor:PES System Kits
MPN: BATTERY_BACKUP_5KWH_BETTER
Regular price $4,757.58 USDRegular priceUnit price per -
Vendor:PES System Kits
MPN: BATTERY_BACKUP_5KWH_GOOD
Regular price $2,766.57 USDRegular priceUnit price per -
Vendor:Fortress Power
MPN: GAP-P2-324KWHFORTRESSBATTER
Regular price $26,760.26 USDRegular priceUnit price per$26,827.33 USDSale price $26,760.26 USD$826/kWhAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Sold Out — Call or EmailVendor:EG4 ElectronicsMPN: GAP-P2-EG4LLS512KWH24V200AH
Regular price $1,426.99 USDRegular priceUnit price per$1,429.99 USDSale price $1,426.99 USD$279/kWhOut of stockSold Out — Call or Email -
Sold Out — Call or EmailVendor:EG4 ElectronicsMPN: GAP-P2-EG4LIFEPOWER424V512K
Regular price $1,349.00 USDRegular priceUnit price per$1,349.00 USDSale price $1,349.00 USD$263/kWhOut of stockSold Out — Call or Email
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.