FoxESS
EQ4800 Battery
Model range: EQ4800-L2 / EQ4800-L3 / EQ4800-L4 / EQ4800-L5 / EQ4800-L6 / EQ4800-L7 / EQ4800-L8 / EQ4800-L9
8 pack sizes
Foxess battery product EQ4800 Battery (9.32–41.93 kWh).
At a glance
Best for
Properties wanting more evening usage coverage and backup planning
Standout
Battery size is around 9.32–41.93, which helps frame evening coverage expectations.
Watch out for
Battery value depends heavily on your current bill, evening usage, and tariff settings.
Key specifications
A quick snapshot of the family. Compare module counts and capacity in the table below.
Dimensions
W 570 mm · D 386 mm
Usable battery size
9.32–41.93
This is closer to the energy you can actually use day to day.
Battery chemistry
LFP
LFP batteries are widely used for stability and long cycle life.
Max charge / discharge
30 A
Warranty
10 yr product & performance
Longer warranty usually means stronger long-term coverage.
Ip Rating
IP65
Compare pack sizes
Capacity, voltage, and power rise as you stack more modules. Specs that stay the same on every size are listed underneath.
Numbers that change with size.
Swipe for more sizes
| Spec | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 |
|---|---|---|---|---|---|---|---|---|
| Battery Module | 1*EQ4800-M + 1*EQ4800-S | 1*EQ4800-M + 2*EQ4800-S | 1*EQ4800-M + 3*EQ4800-S | 1*EQ4800-M + 4*EQ4800-S | 1*EQ4800-M + 5*EQ4800-S | 1*EQ4800-M + 6*EQ4800-S | 1*EQ4800-M + 7*EQ4800-S | 1*EQ4800-M + 8*EQ4800-S |
| Nominal VoltageV | 89.6 | 134.4 | 179.2 | 224.0 | 268.8 | 313.6 | 358.4 | 403.2 |
| Nominal PowerkW | 4.48 | 6.72 | 8.96 | 11.20 | 13.44 | 15.68 | 17.92 | 20.16 |
| Nominal EnergykWh | 9.32 | 13.98 | 18.64 | 23.30 | 27.96 | 32.61 | 37.27 | 41.93 |
| Usable CapacitykWh | 9.32 | 13.98 | 18.64 | 23.30 | 27.96 | 32.61 | 37.27 | 41.93 |
| Operating VoltageV | 81.2 ~ 103.0 | 121.8 ~ 154.5 | 162.4 ~ 206.0 | 203.0 ~ 257.6 | 243.6 ~ 309.1 | 284.2 ~ 360.6 | 324.8 ~ 412.2 | 365.4 ~ 463.7 |
| Dimensions (W*H*D)mm | 570*386*380 | 570*524*380 | 570*662*380 | 570*800*380 | 570*938*380 | 570*1076*380 | 570*1214*380 | 570*1352*380 |
| Weightkg | 83.5 | 122.5 | 161.5 | 200.5 | 239.5 | 278.5 | 317.5 | 356.5 |
The same on every size
- Battery Type
- LFP (LiFePO₄)
- Normal Capacity
- 104 Ah
- Recommended Charge/Discharge Current
- 30 A
- Max Charge/Discharge Current
- 50 A
- Peak Discharge Current (60S)
- 65 A
- Battery Pack Round-Trip Efficiency
- >95 %
- Depth of Discharge
- 100 %
- Cycle Life
- ≥6000
- Communication
- CAN
- Display
- EQ4800-S: LED*1, EQ4800-M: LED*6
- Scalability
- Max. 9 Modules in Series
- Installation Location
- Outdoor/Indoor (Stand)
- Operating Temperature
- Charge: 0 ~ 55 / Discharge: -10 ~ 55 °C
- Storage Temperature
- -10 ~ 35 °C
- Cooling Method
- Natural Convection
- Humidity
- 5 ~ 95 (No Condensing) %
- Altitude
- Max. 3,000 m
- Safety
- IEC 62619
- EMC
- EN IEC 61000-6-1/2/3/4
- Transportation
- UN38.3
- Ingress Protection
- IP65
- Standard Warranty
- 10 years
- Country of Origin
- China