FoxESS Unpacked: Inverters, Batteries, and Everything In Between

Full product presentation of the Fox ESS hybrid inverter and battery lineup — 

inverter series overview, key specs, system design considerations, battery 

compatibility, Fox Cloud monitoring, and European after-sales support.

This webinar covers the complete Fox ESS residential and light C&I portfolio: 

P3 Smart (5–15 kW), P3 Pro (15–30 kW), and P3+ (50 kW) — three-phase hybrid 

inverters with HV battery compatibility, built-in backup/EPS function, and full 

ecosystem integration via Fox Cloud.

👉 Browse Fox ESS products: https://shop.solar-kit.eu/en

👉 B2B registration: https://shop.solar-kit.eu/en/solar-business-wholesale

👉 Contact our sales team: b2b@solar-kit.eu

⚙️ KEY SPECS — Fox ESS P3 Inverter Series

▸ P3 Smart | 5–15 kW | Three-phase

   • MPPTs: 3 independent | 3 strings total

   • MPPT voltage range: 120–950 V | Startup voltage: 140 V

   • DC oversizing: up to 200% of nominal AC output

   • Battery inputs: 1 string

   • Built-in backup / EPS port

   • Protection: IP65 | Passive cooling

▸ P3 Pro | 15–30 kW | Three-phase

   • MPPTs: 3 independent | 6 strings total

   • MPPT voltage range: 150–950 V | Startup voltage: 150 V

   • DC oversizing: up to 200% of nominal AC output

   • Battery inputs: 2 strings (double capacity without external devices)

   • Built-in smart meter (flow-through, no CTs required)

   • Built-in backup / EPS port

   • Protection: IP65 | Passive cooling

▸ P3+ | 50 kW | Three-phase

   • MPPTs: 4 independent | 8 strings total

   • MPPT voltage range: 180–950 V | Startup voltage: 180 V

   • DC oversizing: up to 200% of nominal AC output

   • Battery inputs: 3 strings

   • Grid / load / generator ports — all separate AC inputs

   • Built-in backup / EPS port

   • Protection: IP65 | Passive cooling

🔋 COMPATIBLE FOX ESS ENERGY STORAGE

▸ EP6 — 5.76 kWh usable | Fixed unit | Up to 4 in parallel

▸ EP12 — 11.52 kWh usable | Fixed unit | Up to 4 in parallel

▸ CQ7 — Stackable modules, 7 kWh each | Up to 14 modules / 100 kWh per BMS

▸ All units: LFP chemistry, REPT cells, integrated heating down to -20 °C

▸ Compatible across P3 Smart, P3 Pro, and P3+ inverter families

🏭 LARGER SYSTEMS

Fox ESS also offers the P3 Pro (15–30 kW) and P3+ (50 kW) for larger residential 

and light C&I applications, plus GMAX and GMAX Pro cabinet solutions for 

commercial energy storage. Contact your SOLARKIT sales rep for sizing support.

📦 ORDER & B2B PRICING

▸ Product page & datasheet: https://shop.solar-kit.eu/en/

▸ B2B registration: https://shop.solar-kit.eu/en/solar-business-wholesale

▸ Email: b2b@solar-kit.eu

▸ Phone: +36 70 771 2983

🤝 SOLARKIT — REAL ANSWERS FOR INSTALLERS

4,500+ installed PV and heat pump systems. Technical support, training, webinars, 

and hands-on guidance — all in one place. Authorized distributor for the industry's 

leading brands across Central Europe (HU, HR, RO, SK, SI, DE).

📚 MORE RESOURCES

▸ Knowledge base & videos: shop.solar-kit.eu/en/videos

▸ Webinars: shop.solar-kit.eu/en/webinars

▸ Blog: shop.solar-kit.eu/en/blog

🔔 REGISTER AS A WHOLESALE PARTNER — new product presentations, installation 

tips, and field-tested experience from installers, for installers.

#FoxESS #HybridInverter #P3Smart #EnergyStorage #SolarInstaller 

#SolarWholesale #SOLARKIT #BESS #LFP #SolarPV

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SOLARKIT — Solution-driven solar wholesale.

Real answers. Real stock. Real support.

📦 WHAT WE COVER IN THIS WEBINAR

00:00 Introduction & why SOLARKIT added Fox ESS

00:30 Company background — growth, factories, global presence

04:30 Full product portfolio overview

09:00 P3 Smart (5–15 kW) — 3 MPPTs, low startup voltage, DC oversizing

14:20 P3 Pro (15–30 kW) — dual battery input, built-in smart meter

17:42 P3 Plus (50 kW) — 4 MPPTs, 3 battery strings, generator port

19:58 EP6 & EP12 batteries — fixed capacity, REPT cells

21:53 CQ7 stackable battery — up to 100 kWh, heating function, BMS setup

25:55 Fox Cloud — ecosystem monitoring and control

30:10 European service network — local warehouses, warranty, end-customer support

33:30 Q&A: zero export, phase imbalance, parallel wiring, backup/EPS mod