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eco Series
The sonnenBatterie is a German-engineered all-in-one battery system with 10,000 cycle warranty and 15-year coverage. Now backed by Shell Energy.
Modular system built from 2.5 kWh modules. Pick the stack size that matches your usage.
| Capacity | Modules | Power | Weight | Est. Price | $/kWh |
|---|---|---|---|---|---|
| 5 kWh | 2 modules | 2.5 kW | 68 kg | $12,500 | $2500 |
| 7.5 kWh | 3 modules | 3.3 kW | 85 kg | $16,000 | $2133 |
| 10 kWh | 4 modules | 4.6 kW | 102 kg | $19,500 | $1950 |
| 12.5 kWhPopular | 5 modules | 4.6 kW | 119 kg | $23,000 | $1840 |
| 15 kWh | 6 modules | 4.6 kW | 136 kg | $26,500 | $1767 |
| 20 kWh | 8 modules | 4.6 kW | 170 kg | $33,500 | $1675 |
Price per kWh runs from $1675 to $2500 across this range. Larger capacities usually price lower per kWh. Figures are estimates and vary by installer.
Chemistry
LFP
Round-trip Efficiency
96.0%
Depth of Discharge
100%
IP Rating
IP30
Operating Temp
5°C to 40°C
System Type
all in-one
Warranty Period
15 years
Cycle Warranty
10,000 cycles
Country of origin
Germany
Australian support
Yes
Phone support
1800 266 656Email support
Email manufacturerQuotes come from verified Perth installers. Compare this series against your existing quote, or email us with specific questions.