Sigenergy
SigenStor BAT 5.0 / 8.0
Model range: BAT 5.0 / BAT 8.0
2 pack sizes
Sigenergy SigenStor stackable LiFePO4 battery modules (5.2 / 7.8 kWh usable) for single- and three-phase Energy Controllers.
At a glance
Best for
Properties wanting more evening usage coverage and backup planning
Standout
Battery size is around 5.2–7.8, 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 × H × D)
767 × 270 × 260 mm
Usable battery size
5.2–7.8
This is closer to the energy you can actually use day to day.
Battery size
5.38–8.06
A bigger battery can usually cover more evening and overnight usage.
Battery chemistry
LiFePO4
LFP batteries are widely used for stability and long cycle life.
Ip Rating
IP66
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 | BAT 5.0 | BAT 8.0 |
|---|---|---|
| Total energy capacitykWh | 5.38 | 8.06 |
| Usable energy capacitykWh | 5.2 | 7.8 |
| Max. charge / discharge powerW | 2500 | 4000 |
| Peak charge / discharge power (10 seconds)W | 3750 | 6000 |
| Weightkg | 55 | 70 |
The same on every size
- Battery type
- LiFePO4
- Battery modules voltage range (single phase system)
- 300 ~ 600 V
- Battery modules voltage range (three phase system)
- 600 ~ 900 V
- Dimensions (W / H / D)
- 767 / 270 / 260 mm
- Storage temperature range
- -25 ~ 60 °C
- Operating temperature range
- -20 ~ 55 °C
- Relative humidity range
- 5% ~ 95%
- Max. operating altitude
- 4000 m
- Cooling
- Natural convection
- System ingress protection rating
- IP66
- Installation method
- Floor standing / Wall-mounted