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Battery Storage

Fully-Integrated AC battery system

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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.

Seamless Backup Power

Usable Capacity



90% Round-Trip


Up to 10 Powerwalls


AC Voltage (Nominal)230 V
Feed-In TypeSingle Phase
Grid Frequency50 Hz
Total Energy114 kWh
Usable Energy1113.5 kWh
Real Power, max continuous25 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 Efficiency1,390%
Warranty10 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.

Dimensions11150 mm x 753 mm x 147 mm
Weight114 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
EmissionsIEC 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 Temperature0°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 Elevation3000 m
EnvironmentIndoor and outdoor rated
Ingress RatingIP67 (Battery & Power Electronics)IP56 (Wiring Compartment)
Wet Location RatingYes
Noise Level @ 1m< 40 dBA at 30°C


Whole Home Backup


Partial Home Backup

Backup Gateway 2

Backup Gateway 2 for Tesla Powerwall provides energy management and monitoring for solar self-consumption, time-based control, and backup operation.

When the Powerwall system is in Backup mode, Backup Gateway 2 controls connection to the grid, automatically detecting outages and providing seamless transition to backup power.

Communicating directly with Powerwall, Backup Gateway 2 allows you to monitor energy use and manage backup energy reserves from any mobile device with the Tesla app.

Product Datasheet
Backup Gateway 2

Multi-Powerwall Stack Kit

Product Datasheet
Multi-Powerwall Stack Kit

The World's Most Bankable Inverter Brand

Sungrow offers a wide range of storage solutions ranging from 3.6kW to 6.9MW to satisfy most requirements and needs.

Sungrow offers a wide range of storage solutions ranging from 3.6kW to 6.9MW to satisfy most requirements and needs.

Clean Power For All

Whatever your personal opinion on the climate change debate may be, it is obvious that our climate is changing - not for the better.

As simple and logical as it may seem to use renewable energies to meet climate challenges, you probably ask yourself why the entire world isn't using clean power yet.

HV Batteries

Product Datasheet
Sungrow High Voltage Battery 6.4kWh~25.6kWh (SBR064/096/128/160/192/224/256)
SBH 200/250/300/350/400 High Voltage LFP Battery

Sungrow C&I Storage System Solution

Product Datasheet
Sungrow ST225kWh-110kW

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