Storage Batteries

Suntrix offer the following storage batteries for solar systems. Please note that the prices indicated are provided as an estimate. The actual cost will depend on several variables that your solar consultant can explain in more detail.


Tesla Powerwall 2

Battery type: Lithium Ion (NMC)
Nominal Storage: 14kWh
Usable Capacity: 13.5kWh
Depth of discharge: 96%
Efficiency: 90% round-trip
Continuous Power: 5kW
Scalable: Yes

Unit Dimensions (W x D x H):
755mm x 155mm x 1150mm
Weight: 125kg
Operating temperature: -20°C – 50°C
Back-up capability: Yes
Product warranty: 10years
Compatible Inverter/s: Most
Price incl. installation: $11,000

Alpha ESS Storion Eco S5

Battery type: Lithium-ion
(Lithium Iron Phosphate)
Nominal Storage: 14.4kWh
Usable Capacity: 12.96Wh
Depth of discharge: 90%
Efficiency: 95% round-trip
Continuous Power: 5kW
Scalable: Yes

Unit Dimensions (W x D x H):
600mm x 600mm x 1160mm
Weight: 180kg
Operating temperature: -10°C-40°C
Back-up capability: Yes
Product warranty: 5 years
Compatible Inverter/s: N/A**
Price incl. installation: $17,088

Redflow Zcell

Battery type: Flow (Zinc-Bromide)
Nominal Storage: 10kWh
Usable Capacity: 10Wh
Depth of discharge: 100%
Efficiency: 80% round-trip
Continuous Power: 3kW
Scalable: Yes

Unit Dimensions (W x D x H):
1020mm x 520mm x 1150mm
Weight: 290kg
Operating temperature: 15°C-50°C
Back-up capability: Yes
Product warranty: 10 years
Compatible Inverter/s: Selected
Price incl. installation: $20,262