2.5-5.4kWh batteries Small-format batteries cover the jobs that do not need a whole-home bank: a cabin, a shed, a telecom cabinet, a single critical circuit. This collection carries 139 SKUs in the 2.5-5.4 kWh range. What to check Usable kWh, not nameplate. Plan on 80-90% depth of discharge for LFP; an AGM unit in the…
116 products
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
$223.95
$0.50/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:Fortress Power
MPN: GAP-P2-324KWHFORTRESSBATTER
Pallet of 10Regular 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 -
Vendor:milwaukee
MPN: GAP-P2-MILWAUKEE3300RROLLON
Pallet of 10Regular price $5,496.00 USDRegular priceUnit price per$5,499.00 USDSale price $5,496.00 USDAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:Growatt
MPN: GAP-P2-GROWATTALP5KWHLVLFPB
−9%Pallet of 10-9%Regular price $1,477.00 USDRegular priceUnit price per$1,624.00 USDSale price $1,477.00 USD$295/kWhAvailable to orderExpected ship Nov 18 – 25SaleIn Stock -
Vendor:Fortress Power
MPN: GAP-P2-FORTRESSPOWEREFLEXMA
Pallet of 10Regular price $1,519.00 USDRegular priceUnit price perSale price $1,519.00 USD$281/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:EG4 Electronics
MPN: GAP-P2-EG4LLS512KWH12V400AH
Pallet of 10Regular price $1,426.99 USDRegular priceUnit price per$1,429.99 USDSale price $1,426.99 USD$279/kWhLegacy ModelAvailable to orderExpected ship Nov 18 – 25SaleIn Stock -
Vendor:BigBattery
MPN: GAP-P2-BIGBATTERYETHOS512KW
Pallet of 10Regular price $2,603.47 USDRegular priceUnit price per$1,250.00 USDSale price $2,603.47 USD$508/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:BigBattery
MPN: GAP-P2-BIGBATTERYHUSKY212V5
Pallet of 10Regular price $1,447.00 USDRegular priceUnit price per$1,450.00 USDSale price $1,447.00 USD$283/kWhAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:BigBattery
MPN: GAP-P2-BIGBATTERYHUSKY224V5
Pallet of 10Regular price $1,447.00 USDRegular priceUnit price per$1,450.00 USDSale price $1,447.00 USD$283/kWhAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:BigBattery
MPN: GAP-P2-BIGBATTERYHUSKY248VL
Pallet of 10Regular price $1,847.00 USDRegular priceUnit price per$1,850.00 USDSale price $1,847.00 USD$361/kWhAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:HomeGrid
MPN: GAP-HOMEGRID-HOMEGRIDSTACKDS
−20%Pallet of 10-20%Regular price $1,884.30 USDRegular priceUnit price per$2,349.00 USDSale price $1,884.30 USD$393/kWhIn stockExpected ship Nov 12 – 13SaleIn Stock -
Vendor:HomeGrid
MPN: GAP-HOMEGRID-HOMEGRIDCOMPACT
Pallet of 10Regular price $3,992.00 USDRegular priceUnit price per$3,995.00 USDSale price $3,992.00 USD$780/kWhIn stockExpected ship Nov 12 – 13SaleIn Stock -
Vendor:BigBattery
MPN: GAP-BIGBATTERY-BIGBATTERYGATOR
Pallet of 10Regular price $887.00 USDRegular priceUnit price per$890.00 USDSale price $887.00 USD$177/kWhIn stockExpected ship Nov 12 – 13SaleIn Stock -
Vendor:BigBattery
MPN: GAP-BIGBATTERY-BIGBATTERY48V15
Pallet of 10Regular price $3,158.33 USDRegular priceUnit price per$2,980.00 USDSale price $3,158.33 USD$211/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:MidNite Solar
MPN: USS-MIDN-MNPOWERFLO5
Pallet of 10Regular price $1,295.82 USDRegular priceUnit price perSale price $1,295.82 USD$253/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:EndurEnergy Systems
MPN: USS-ENDU-ESP-5100
Pallet of 10Regular price $2,864.18 USDRegular priceUnit price perSale price $2,864.18 USD$562/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:SimpliPhi
MPN: USS-SIMP-CAT5
Pallet of 10Regular price $2,919.68 USDRegular priceUnit price perSale price $2,919.68 USD$768/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Pylontech
MPN: USS-PYLO-PYLPEL5.1
Pallet of 10Regular price $1,597.69 USDRegular priceUnit price perSale price $1,597.69 USD$312/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Bluetti
Bluetti 13.3kWh Apex 300 + (2) B500K Kit – 3,000W Output / 13.3kWh Total Storage Backup Power Bundle
MPN: USS-BLUE-B500K
Pallet of 10Regular price $4,787.00 USDRegular priceUnit price perSale price $4,787.00 USD$360/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Fortress
MPN: PES-FFS-EFLEXMAX
Pallet of 10Regular price $1,399.00 USDRegular priceUnit price perSale price $1,399.00 USD$259/kWhIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Fortress Power
MPN: FP-EVAULTMAX185
Pallet of 10Regular price $6,479.00 USDRegular priceUnit price perSale price $6,479.00 USD$350/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Fortress Power
MPN: FP-EFLEXMAX54
Pallet of 10Regular price $1,519.00 USDRegular priceUnit price perSale price $1,519.00 USD$281/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Enphase
MPN: ENP-IQBATT3T
Pallet of 10Regular price $2,094.75 USDRegular priceUnit price perSale price $2,094.75 USD$623/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:SimpliPhi
MPN: USSSP200-0058
−13%Pallet of 10-13%Regular price $2,569.05 USDRegular priceUnit price per$2,946.67 USDSale price $2,569.05 USDAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:Mango Power
MPN: USSSP202-679
Pallet of 10Regular price $1,931.99 USDRegular priceUnit price per$1,932.01 USDSale price $1,931.99 USDAvailable to orderLead time confirmed at checkoutSaleIn Stock -
Vendor:Enphase
MPN: USSSP202-837
Pallet of 10Regular price $4,226.72 USDRegular priceUnit price perSale price $4,226.72 USDAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:FranklinWH
MPN: PES-7639354769542-1
Regular price $9,275.75 USDRegular priceUnit price perSale price $9,275.75 USD$618/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:EG4 Electronics
MPN: PES-GAP-eg4-5-12kwh-lifepowe-PES-7635861405830
Pallet of 8Legacy ModelRegular price $1,471.99 USDRegular priceUnit price per$1,478.33 USDSale price $1,471.99 USDIn stockExpected ship Nov 12 – 13SaleIn Stock -
Vendor:Enphase
MPN: PES-GAP-enphase-iq-battery-5-PES-7635857408134
Pallet of 10Regular price $3,200.00 USDRegular priceUnit price per$2,978.95 USDSale price $3,200.00 USDIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Enphase
MPN: PES-GAP-enphase-iq-battery-5-PES-7635857375366
Pallet of 10Regular price $3,200.00 USDRegular priceUnit price per$2,978.95 USDSale price $3,200.00 USDIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Enphase
MPN: PES-GAP-enphase-iq-battery-5-PES-7635857342598
Pallet of 10Regular price $5,028.59 USDRegular priceUnit price per$2,978.95 USDSale price $5,028.59 USDIn stockExpected ship Nov 12 – 13In Stock -
Vendor:Enphase
MPN: PES-GAP-enphase-iq-battery-5
−4%Pallet of 8-4%Regular price $3,459.33 USDRegular priceUnit price per$3,599.00 USDSale price $3,459.33 USDIn stockExpected ship Nov 12 – 13SaleIn Stock -
Vendor:Enphase
MPN: PES-GAP-enphase-iq-battery-5-PES-7635857277062
−8%Pallet of 8-8%Regular price $3,200.00 USDRegular priceUnit price per$3,468.82 USDSale price $3,200.00 USDIn stockExpected ship Nov 12 – 13SaleIn Stock -
Vendor:Blue Planet
MPN: PES-ESS-BAT-00549
Pallet of 8Regular price $1,900.44 USDRegular priceUnit price perSale price $1,900.44 USD$704/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Discover Energy
MPN: PES-ESS-BAT-00542
Pallet of 8Regular price $24,201.71 USDRegular priceUnit price perSale price $24,201.71 USD$210/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Discover Energy
MPN: PES-ESS-BAT-00540
Pallet of 10Regular price $68,041.77 USDRegular priceUnit price perSale price $68,041.77 USD$368/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Battery
MPN: PES-PS-GEN-0793
Pallet of 8Regular price $1,799.99 USDRegular priceUnit price perSale price $1,799.99 USD$720/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:DR
MPN: PES-PS-GEN-0751
Pallet of 8Regular price $1,999.99 USDRegular priceUnit price perSale price $1,999.99 USD$800/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:EndurEnergy
MPN: PES-ESS-BTS-0377
Pallet of 8Regular price $3,282.51 USDRegular priceUnit price perSale price $3,282.51 USD$657/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:HomeGrid
MPN: PES-ESS-BTS-0358
Pallet of 8Regular price $2,064.99 USDRegular priceUnit price perSale price $2,064.99 USD$430/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Pylontech
MPN: PES-ESS-BTS-0305
Pallet of 8Regular price $2,742.13 USDRegular priceUnit price perSale price $2,742.13 USD$571/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Fortress Power
MPN: PES-ESS-BTS-0300
Pallet of 8Regular price $1,515.20 USDRegular priceUnit price perSale price $1,515.20 USD$281/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:BYD
MPN: PES-ESS-BTS-0299
Pallet of 8Regular price $4,841.80 USDRegular priceUnit price perSale price $4,841.80 USD$946/kWhEOL — While Supplies LastAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:BYD
MPN: PES-ESS-BTS-0288
Pallet of 8Regular price $2,078.83 USDRegular priceUnit price perSale price $2,078.83 USD$812/kWhEOL — While Supplies LastAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Fortress Power
MPN: PES-ESS-BTS-0282
Pallet of 8Regular price $3,274.69 USDRegular priceUnit price perSale price $3,274.69 USD$606/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Fortress Power
MPN: PES-ESS-BTS-0281
Pallet of 8Regular price $2,329.00 USDRegular priceUnit price perSale price $2,329.00 USD$433/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Panasonic
MPN: PES-ESS-AIO-0035
Pallet of 8Regular price $11,186.73 USDRegular priceUnit price perSale price $11,186.73 USD$829/kWhAvailable to orderLead time confirmed at checkoutIn Stock -
Vendor:Briggs & Stratton
MPN: PES-ESS-AIO-0013
Regular price $3,982.00 USDRegular priceUnit price perSale price $3,982.00 USDAvailable to orderExpected ship Nov 25 – Dec 09In Stock -
Vendor:GoodWe
MPN: PES-ESS-BTS-0251
Pallet of 8Regular price $1,394.99 USDRegular priceUnit price perSale price $1,394.99 USD$436/kWhAvailable to orderLead time confirmed at checkoutIn Stock
About 2.5-5.4kWh Batteries
2.5-5.4kWh batteries
Small-format batteries cover the jobs that do not need a whole-home bank: a cabin, a shed, a telecom cabinet, a single critical circuit. This collection carries 139 SKUs in the 2.5-5.4 kWh range.
What to check
- Usable kWh, not nameplate. Plan on 80-90% depth of discharge for LFP; an AGM unit in the same class gives roughly half that usable.
- Output vs capacity. A 5kWh battery with a 2kW inverter cannot run a well pump; check continuous and surge output.
- Voltage and chemistry. 12V, 24V and 48V modules are not interchangeable - match the inverter/charger and its lithium profile.
- Expansion. Confirm series/parallel limits and whether the BMS supports the intended bank size.
Ordering
Send the load, runtime and inverter model to the quote desk and we will confirm the battery count and BMS compatibility.









