Tesla Powerwall 2

Powerwall 2

The Tesla Powerwall 2 is a rechargeable lithium-ion battery designed for home energy storage. It stores up to 13.5 kWh of energy, providing backup power during outages and enabling solar energy use at night. With a compact design, it can be wall- or floor-mounted indoors or outdoors. It integrates seamlessly with solar systems, optimizing energy usage and reducing reliance on the grid. The Powerwall 2 features a built-in inverter, delivering up to 5 kW of continuous power and 7 kW peak. It’s managed via the Tesla app, offering real-time monitoring and control. Ideal for energy independence, sustainability, and cost savings.

Tesla Powerwall 2 Specifications

General

Product:

Tesla Powerwall 2

Type:

Fully-integrated AC battery system

Usage:

Residential or light commercial use for solar self-consumption, time-based control, and backup

Features:

Item 1:

Compact design

Item 2:

Market-leading energy density

Item 3:

Easy installation

Electrical

Ac Voltage:

120/240 V

Grid Frequency:

60 Hz

Total Energy:

14 kWh

Usable Energy:

13.5 kWh

Max Continuous Power:

5 kW (charge/discharge)

Peak Power 10s:

7 kW (charge/discharge)

Max Continuous Apparent Power:

5.8 kVA

Peak Apparent Power 10s:

7.2 kVA

Max Continuous Current:

24 A

Max Output Fault Current:

70 A

Overcurrent Protection:

30 A

Load Start Capability:

88-106 A LRA

Split Phase Imbalance:

100%

Power Factor Range:

±1.0 adjustable

Full Rated Power Factor:

±0.85

Internal Dc Voltage:

50 V

Max Short Circuit Current:

10 kA

Round Trip Efficiency:

90%

Notes:

Item 1:

Values at 25°C (77°F), 3.3 kW charge/discharge power

Item 2:

AC to battery to AC efficiency at beginning of life

Solar

Compatibility:

Integrates with solar inverters

System Layouts:

Item 1:

Whole Home Backup

Item 2:

Partial Home Backup

Environmental

Operating Temperature:

-20°C to 50°C (-49°F to 122°F)

Operating Humidity:

Up to 100% condensing

Storage Conditions:

-20°C to 30°C (-49°F to 869°F), ≤95% RH (non-condensing)

Max Elevation:

3000 m (9843 ft)

Enclosure Type:

NEMA 3R

Ingress Ratings:

Battery Power Electronics:

IP67

Wiring Compartment:

IP56

Wet Location Rated:

Yes

Noise Level:

<40 dBA @ 1m (30°C)

Notes:

Item 1:

Performance may de-rate below 10°C (50°F) or above 43°C (109°F)

Mechanical

Dimensions:

1150 x 753 x 147 mm (45.3 x 29.6 x 5.75 in)

Weight:

114 kg (251.3 lbs)

Mounting Options:

Item 1:

Floor

Item 2:

Wall

Notes:

Dimensions/weight may differ for units manufactured before March 2019

Compliance

Certifications:

Item 1:

UL 1642

Item 2:

UL 1741

Item 3:

UL 1741 SA

Item 4:

UL 1741 SB

Item 5:

UL 1973

Item 6:

UL 9540

Item 7:

IEEE 1547-2018

Item 8:

UN 38.3

Emissions:

Item 1:

FCC Part 15 Class B

Item 2:

ICES 003

Environmental:

RoHS Directive 2011/65/EU

Seismic:

Item 1:

AC156

Item 2:

IEEE 693-2005 (high)

Fire Testing:

Meets UL 9540A unit-level criteria

Warranty

Duration:

10 years

Connectivity

Grid Connection:

Worldwide Compatibility

Feed In Type:

Split Phase

Interfaces:

Item 1:

Solar inverter

Item 2:

Backup Gateway

Item 3:

Main/Sub panel

Item 4:

Utility meter

Supported Configurations:

Item 1:

Grid-tied

Item 2:

Off-grid/Backup

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Tesla Powerwall 2

Powerwall 2

Tesla Powerwall 2 Specifications

General

Product:

Type:

Usage:

Features:

Electrical

Ac Voltage:

Grid Frequency:

Total Energy:

Usable Energy:

Max Continuous Power:

Peak Power 10s:

Max Continuous Apparent Power:

Peak Apparent Power 10s:

Max Continuous Current:

Max Output Fault Current:

Overcurrent Protection:

Load Start Capability:

Split Phase Imbalance:

Power Factor Range:

Full Rated Power Factor:

Internal Dc Voltage:

Max Short Circuit Current:

Round Trip Efficiency:

Notes:

Solar

Compatibility:

System Layouts:

Environmental

Operating Temperature:

Operating Humidity:

Storage Conditions:

Max Elevation:

Enclosure Type:

Ingress Ratings:

Battery Power Electronics:

Wiring Compartment:

Wet Location Rated:

Noise Level:

Notes:

Mechanical

Dimensions:

Weight:

Mounting Options:

Notes:

Compliance

Certifications:

Emissions:

Environmental:

Seismic:

Fire Testing:

Warranty

Duration:

Connectivity

Grid Connection:

Feed In Type:

Interfaces:

Supported Configurations:

Disclaimer

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