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Tesla Powerwall 3 - 13.5kWh Expansion Battery Unit and Wall Mount & Harness Kit (Sold Separately)

$7,500.00

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Tesla Expansion Pack and Accessories

Tesla 13.5kWh Expansion Unit Wall Mount Harness

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1 to 2 days of handling time and 3 to 7 days of delivery

Tesla Powerwall 3 Expansion Unit

13.5kWh additional storage for seamless solar energy expansion

Expand your Powerwall 3 system's capacity with the Tesla 1807000-00-Y Expansion Unit, adding 13.5kWh of lithium-ion battery storage for enhanced energy independence. This DC-coupled expansion works in perfect harmony with your existing Powerwall 3 setup, connecting effortlessly through the Tesla Expansion Harness.

Engineered for both residential and commercial applications, the expansion unit maintains Tesla's signature reliability while offering the flexibility to scale your energy storage up to 94.5kWh when combined with multiple units.

Key Specifications

13.5kWh Capacity

IP67 Weatherproof

10-Year Warranty

Premium Features

🔋

Scalable Capacity

Add up to 3 expansion units per Powerwall 3 for a total storage capacity of 94.5kWh.

🌦️

All-Weather Durability

IP67-rated enclosure withstands extreme temperatures (-20°C to 50°C) and outdoor conditions.

⚡

Seamless Integration

DC-coupled design connects effortlessly via Tesla Expansion Harness (sold separately).

🛡️

Long-Term Warranty

10-year guarantee with 70% performance retention after a decade of use.

🏗️

Flexible Installation

Wall or floor mounting options with stacking capability for space efficiency.

📱

Tesla App Integration

Monitor and control your expanded system through the Tesla mobile app.

Technical Performance

🔋 Energy Capacity

13.5kWh

🌡️ Temp Range

-20°C to 50°C

🛡️ Protection

IP67

⏳ Warranty

10 Years

Technical Specifications

Precision engineering for reliable energy expansion

Core Specifications

Model:

1807000-00-Y

Capacity:

13.5 kWh

Compatibility:

Powerwall 3 (1707000-xx-J+)

Environmental

Operating Temp:

-20°C to 50°C

Enclosure Rating:

NEMA 3R, IP67

Elevation:

Up to 3000m

Physical

Dimensions:

43.5" × 24" × 6.6"

Weight:

261.2 lbs (complete)

Mounting:

Wall or floor

Why Choose Powerwall 3 Expansion?

📈

Scalable Storage

Grow your energy storage incrementally as your needs increase, up to 94.5kWh total capacity.

🔄

Seamless Integration

Works perfectly with your existing Powerwall 3 system through Tesla's proprietary connection.

🏭

Tesla Reliability

Built with Tesla's industry-leading battery technology and quality standards.

Expand Your Energy Storage

Upgrade your Powerwall 3 system with additional capacity for complete energy independence

10-year warranty | Tesla-certified installation required | UL 1973/9540 certified

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