# Fox ESS

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## Products in this selection

[![Fox ESS AirGate AG-S](/images/shop-products/fox-ess-airgate-ag-s/bcfff5ece7acea1d3e6324518cb548de/320.webp)

### Fox ESS AirGate AG-S](/shop/kilowatts-uk/gateway-fox-ess-airgate-ag-s/)AirGate AG-S: single-phase energy gateway rated at 14.50 kW, with 63.0 A nominal AC current. Check compatible inverters, backup circuits and installation requirements.

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Pre-order - expected in stock by 5 Dec 2026

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[![Fox ESS AirGate AG-T](/images/shop-products/fox-ess-airgate-ag-t/19acb994f885d6ca8cf2cffa8009f19c/320.webp)

### Fox ESS AirGate AG-T](/shop/kilowatts-uk/gateway-fox-ess-airgate-ag-t/)AirGate AG-T: three-phase energy gateway rated at 43.50 kW, with 63.0 A nominal AC current. Check compatible inverters, backup circuits and installation requirements.

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Pre-order - expected in stock by 5 Dec 2026

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[![Fox ESS ECS battery](/images/shop-products/fox-ess-ecs-10/cdbc05ff28a27fafcd4b504725959cae/320.webp)

### Fox ESS ECS 10kWh](/shop/kilowatts-uk/battery-fox-ess-ecs-10kwh/)ECS 10kWh: 10.00 kWh usable LiFePO4 home-energy battery with 100% DoD% depth of discharge. Compare charge rate, inverter compatibility, warranty and installed cost.

£3,400.00

Out of stock

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[![Fox ESS EP5 battery](/images/shop-products/fox-ess-ep5/f2a041bb18179ce9d58b69858000bb64/320.webp)

### Fox ESS EP5 Battery](/shop/kilowatts-uk/battery-fox-ess-ep5-battery/)EP5 Battery: 4.90 kWh usable LiFePO4 home-energy battery with 95% DoD% depth of discharge. Compare charge rate, inverter compatibility, warranty and installed cost.

£2,200.00

Available to order

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![Battery storage ROI calculator](/uploads_resolved/images/1012/320.webp)

Battery ROI tool

## See what a battery saves on your bill

Enter the day rate, off-peak rate and export rate. The calculator ranks batteries in the Kilowatts shop over 10 years. Home batteries also suit offices and small commercial sites.

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