1-phase
H1 Series (G2)
H1-3.0-E-G2 / H1-6.0-E-G2
1-phase hybrid for homes, ready for high-voltage batteries
- Power
- 3 / 6 kW
- Maximum efficiency
- 97.08%
- Output voltage
- 220/230/240 V
- Water rating
- IP65
New products
FOX ESS
Inverters, batteries and EV chargers — the full line
Start with solar, then add a battery and an EV charger — one system
No.1
in global residential energy storage shipments, H1 2026 (InfoLink)
- 2019
- Year FOX ESS was founded
- 4
- R&D centers — Wenzhou, Shanghai, Wuxi, Wuhan
- 98.6%
- Maximum inverter efficiency
- 241 kWh
- Maximum capacity per storage system
Expand later
Grow it one step at a time
Generate power on your roof
Start with an on-grid inverter to cut daytime bills
Add a battery for the night
Add LFP batteries later without rebuilding the system
Add an EV charger, drive on sunshine
Charge your EV straight from your roof
Forged in metal · Built for the future
P100 (Avocado)
All-in-one inverter + 10.24 kWh LFP battery in a single unit, easy to install
- Power
- 6 kW + 10.24 kWh
- Maximum PV input
- 16 kWp (2 MPPT)
- Depth of discharge (DoD)
- 95% · 6,000 cycles
- Water rating
- IP66
All FOX ESS products
Generate + store + back up power in one unit
All-in-one
P100 (Avocado)
P100-6-H / P100-6-AC
All-in-one inverter + 10.24 kWh LFP battery in a single unit, easy to install
- Power
- 6 kW + 10.24 kWh
- Maximum PV input
- 16 kWp (2 MPPT)
- Depth of discharge (DoD)
- 95% · 6,000 cycles
- Water rating
- IP66
3-phase
P3-S Series
PQ3-10.0 / PQ3-15.0-M-P
3-phase hybrid for large homes and shops
- Power
- 10 / 15 kW
- Maximum efficiency
- 97.90%
- Output voltage
- 400/230 V 3L/N/PE
- Water rating
- IP65
3-phase
P3 PRO Series
P3-Pro-20.0 / P3-Pro-30.0
Mid-power 3-phase hybrid for small to mid-sized businesses
- Power
- 20 / 30 kW
- Maximum efficiency
- 97.20% / 97.10%
- DC operating voltage
- 750 V
- Water rating
- IP65
Factory
P3 PLUS Series
P3-60 / P3-100 / P3-125-Plus
High-power hybrid for factories, paired with C&I batteries
- Power
- 60 / 100 / 125 kW
- Maximum efficiency
- 98.5%
- Output voltage
- 380/400 V 3W+N+PE
- Water rating
- IP65
Why FOX ESS
The whole system from one brand
Wenzhou, China
46,000 m² Phase II factory
One battery pack every 7 seconds, running since June 2026
LFP batteries that expand in sets
EP5 / EP11 parallel up to 4 units, while CQ7 stacks up to 98.28 kWh — choose capacity from your real bills
Power even during outages
Hybrid models and the G-MAX PLUS have a backup circuit that switches over in under 10 milliseconds
Monitor from your phone
Every model connects to FoxCloud V2.0 — check output, consumption and battery status from the app or web
FOX ESS
Founded in 2019, FOX ESS researches, manufactures and sells energy storage inverters, battery systems and EV chargers for homes, businesses and factories — and EV Power Energy is ready to design and install the complete system
Real sites
FOX ESS installations in Thailand
FOX ESS installations worldwide
See it for real
Interested in FOX ESS
Request a quotation + free site assessment
Our team will get back to you within one business day, with system sizing and payback calculated before you decide
FAQ
What brand is FOX ESS?
Founded in 2019, FOX ESS researches, manufactures and sells energy storage inverters, battery systems and EV chargers, with 4 R&D centers in Wenzhou, Shanghai, Wuxi and Wuhan
Which FOX ESS inverter models are available?
On-grid: F Series 3–6 kW, T Series 5–30 kW, V50 50 kW and R Series 100–125 kW. Hybrid: H1 3–6 kW, the P100 all-in-one 6 kW + 10.24 kWh, and the P3 Series from 10 to 125 kW
How much energy can FOX ESS batteries store?
EP5 holds 5.18 kWh, expandable to 20.8 kWh; EP11 holds 10.36 kWh, expandable to 41.6 kWh; and the CQ7 Energy Cube stacks from 14.04 to 98.28 kWh. All models are LFP batteries with 90% depth of discharge
Can a FOX ESS system provide backup during outages?
Hybrid models and the G-MAX PLUS C&I system have a backup circuit that switches to supply backup loads in under 10 milliseconds
Does FOX ESS make EV chargers too?
Yes — the A Series, with 7.3 kW 1-phase and 11/22 kW 3-phase models, Type 2 connectors, OCPP 1.6 JSON and 2.0.1 support, and IP65 and IK08 ratings
What sizes are FOX ESS's factory energy storage systems?
G-MAX at 100 kW + 215 kWh (AC-coupled) and G-MAX PLUS at 125 kW + 241 kWh (hybrid), with up to 250 kW PV input and 87% round-trip efficiency