31 products
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SKU: PES-ESS-BTS-0260MPN NOVendor:RoypowRegular price $5,367.60 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0259MPN NOVendor:RoypowRegular price $4,062.98 USDRegular priceUnit price per
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SKU: PES-ESS-AIO-0003MPN NOVendor:RoypowRegular price $14,377.50 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0265MPN NOVendor:RoypowRegular price $1,093.40 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0262MPN NOVendor:RoypowRegular price $1,113.28 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0261MPN NOVendor:RoypowRegular price $1,093.40 USDRegular priceUnit price per
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Top Rated
SKU: PES-ESS-BTS-0247MPN NOVendor:FoxESSRegular price $1,843.00 USDRegular priceUnit price per -
Top Rated
SKU: PES-ESS-BTS-0246MPN NOVendor:FoxESSRegular price $2,083.00 USDRegular priceUnit price per -
SKU: PES-ESS-BTS-0198MPN NOVendor:BYDRegular price $58.51 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0144MPN NOVendor:PanasonicRegular price $1,614.15 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0134MPN NOVendor:GeneracRegular price $1,485.51 USDRegular priceUnit price per
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SKU: PES-ESS-BTS-0007MPN NOVendor:Fortress PowerRegular price $21,005.60 USDRegular priceUnit price per
$19,228.16 USDSale price $21,005.60 USD -
SKU: PES-ESS-BTS-0003MPN NOVendor:Fortress PowerRegular price $20,578.72 USDRegular priceUnit price per
$18,837.39 USDSale price $20,578.72 USD
5kWh Batteries for Home & Commercial Energy Storage
Shop 5kWh batteries at PES Supply for whole-home and commercial energy storage. 5 kilowatt-hour battery systems provide substantial backup capacity—enough to power essential home loads through the night or during multi-day outages. Available as modular LiFePO4 units from leading brands including EG4, Fortress Power, BYD, SONNEN, and more.
5kWh Storage Applications
- Whole-home backup – power essentials for 1-2 days
- Self-consumption – store solar for evening use
- Time-of-use optimization – charge cheap, use peak
- Off-grid living – overnight solar storage
- Stackable – add units for more capacity
A 5kWh battery paired with solar can power a typical home's essential loads (refrigerator, lights, well pump, internet, furnace fan) through the night and recharge during the day. For whole-home coverage including HVAC, multiple batteries may be needed. Our team helps size the right storage for your load profile.
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.