Tesla Powerwall 2

Fully-integrated AC battery system

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

Compact design

Market-leading energy density

Easy installation

120/240 V

60 Hz

14 kWh

13.5 kWh

5 kW (charge/discharge)

7 kW (charge/discharge)

5.8 kVA

7.2 kVA

24 A

70 A

30 A

88-106 A LRA

100%

±1.0 adjustable

±0.85

50 V

10 kA

90%

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

AC to battery to AC efficiency at beginning of life

Integrates with solar inverters

Whole Home Backup

Partial Home Backup

-20°C to 50°C (-49°F to 122°F)

Up to 100% condensing

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

3000 m (9843 ft)

NEMA 3R

Yes

<40 dBA @ 1m (30°C)

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

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

114 kg (251.3 lbs)

Floor

Wall

Dimensions/weight may differ for units manufactured before March 2019

UL 1642

UL 1741

UL 1741 SA

UL 1741 SB

UL 1973

UL 9540

IEEE 1547-2018

UN 38.3

FCC Part 15 Class B

ICES 003

RoHS Directive 2011/65/EU

AC156

IEEE 693-2005 (high)

Meets UL 9540A unit-level criteria

10 years

Worldwide Compatibility

Split Phase

Solar inverter

Backup Gateway

Main/Sub panel

Utility meter

Grid-tied

Off-grid/Backup