Slide powerwall-wholesale-solar-sydney Slide tesla-powerwall-2 Seamless backup power. 90% round-trip Efficiency 13.5 kWh Usable Capacity Scalable Up to 10 Powerwalls


Tesla Powerwall is a fully-integrated AC battery system for
residential or light commercial use. Its rechargeable lithium-ion
battery pack provides energy storage for solar self-consumption,
time-based control, and backup.

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.


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.

Dimensions1 1150 mm x 753 mm x 147 mm
Weight 114 kg
Grid Frequency 50 Hz
Mounting options Floor or wall mount

1 Dimensions and weight differ slightly if manufactured before March 2019. Contact Tesla for additional information.

Certifications IEC 62109-1, IEC 62109-2, IEC 62619, UN 38.3
Grid Connection Worldwide Compatibility
Grid Frequency 50 Hz
Emissions IEC 61000-6-1, IEC 61000-6-3
Environmental RoHS Directive 2011/65/EU, WEEE Directive 2012/19/EU,Battery Directive 2006/66/EC,REACH Regulation
Seismic AC156, IEEE 693-2005 (high)
Operating Temperature –20°C to 50°C
Recommended Temperature 0°C to 30°C
Operating Humidity (RH) Up to 100%, condensing
Storage Conditions –20°C to 30°CUp to 95% RH, non-condensingState of Energy (SoE): 25% initial
Maximum Elevation 3000 m
Environment Indoor and outdoor rated
Ingress Rating IP67 (Battery & Power Electronics)IP56 (Wiring Compartment)
Wet Location Rating Yes
Noise Level @ 1m < 40 dBA at 30°C