Powerwall 3 Expansion Specifications

Battery Technical Specifications

Model Number 1807000-xx-y
Nominal Battery Energy 13.5 kWh
Voltage Range 52 - 92 V DC1

1Expansion units are connected in parallel and are not field serviceable.

Compliance Information

Certifications UL 1973, UL 9540

Environmental Specifications

Operating Temperature –20°C to 50°C (–4°F to 122°F)2
Operating Humidity (RH) Up to 100%, condensing
Storage Temperature –20°C to 30°C (–4°F to 86°F), up to 95% RH, non-condensing, State of Energy (SOE): 25% initial
Maximum Elevation 3000 m (9843 ft)
Environment Indoor and outdoor rated
Enclosure Rating NEMA 3R
Ingress Rating IP67
Pollution Rating PD3

2Performance may be de-rated at operating temperatures above 40°C (104°F).

Mechanical Specifications

Dimensions 43.5 x 24 x 6.6 in (1105 x 609 x 168 mm)3
Total Weight of Wall-Mounted Unit (includes cover and bracket) 261.2 lb (118.5 kg)
Weight of Powerwall 3 Expansion (no cover or bracket) 242.5 lb (110 kg)
Weight of Glass Front Cover 14.5 lb (6.5 kg)
Weight of Wall Bracket 4.2 lb (1.9 kg)
Weight of Expansion Harness 2 lb (0.9 kg)
Weight of Expansion Unit Accessories 1.5 lb (0.7 kg)
Mounting Options Floor or wall mount
Stacking Capability (Floor Mount Only) Up to (3) Expansion units behind a Powerwall 3
Compatibility with Other Systems Only compatible with Powerwall 3
Connection to Powerwall 3 or Expansions Expansion Harness4
Informational PurposesAn informational icon, calling your attention
Note
See Powerwall 3 Center of Mass for weights of stacked configurations.

3These dimensions include the glass front cover being installed on the Expansion unit.

4The Expansion Harness is a listed component of the UL 9540 certification.