Tesla Powerwall
Tesla Powerwall is a fully integrated AC battery system for residential or light commercial use. The Powerwall lithium battery system from Tesla Energy has made a big impact in the solar world and pushed home energy storage into the mainstream. Its rechargeable lithium-ion battery pack provides energy storage for solar self-consumption, time-based control, and backup.
Product Information
Powerwall’s electrical interface provides a simple connection to any home or building. Its revolutionary compact design achieves market-leading energy density and is easy to install, enabling owners to quickly realize the benefits of reliable, clean power.
Usable Capacity: 13.5kWh
Efficiency: 90% Round-Trip
Scalable Up to 10 Powerwalls
Performance
AC Voltage (Nominal) - 230 V
Feed-In Type - Single Phase
Grid Frequency - 50 Hz
Total Energy1- 14 kWh
Usable Energy1 - 13.5 kWh
Real Power, max continuous2- 5 kW (charge and discharge)
Apparent Power, max continuous - 5 kVA (charge and discharge)
Maximum Supply Fault Current - 10 kA
Maximum Output Fault Current - 32 A
Power Factor Output Range - +/– 1.0 adjustable
Internal Battery DC Voltage - 50 V
Round Trip Efficiency1,3 - 90%
Warranty - 10 years
1 Values provided for 25°C, 3.3 kW charge/discharge power.
2 In Backup mode, grid charge power is limited to 3.3 kW.
3 AC to battery to AC, at beginning of life.