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Tesla Powerwall 3 1807000-20-y 13.5kWh Expansion Lithium Iron Phosphate Battery - Newer Model US made

Tesla Powerwall 3 1807000-20-y 13.5kWh Expansion Lithium Iron Phosphate Battery - Newer Model US made

$7,500.00 USD
$8,500.00 USD $7,500.00 USD
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features

• Solid design control box — Meets NEMA Type 4 & IP30 standard by lab test
• LCD color screen — Real-time status view and easy user interaction
• Breathing indicator light — Shows real-time charging status
• Control button — Adjust max output current & set scheduled charging time
• Water protection gasket — Resists 3-minute direct high-pressure water spray
• TPU cable — 14.76ft, excellent durability, cold resistant to -22°F
• ETL certified — Compliant with North American safety standards

Technical Specifications

Voltage: 240V/208V
Max Output Current: 40A (SS-PC1-100) / 32A (SS-HAY-100-32A)
Max Power: 8kW / 7kW
Frequency: 50/60Hz
Temperature Range: -22°F to 122°F
Humidity: 5–95%, no condensation
Connector: Type 1 (J1772)
Cable Length: 14.76ft (4.5m)
Altitude: ≤2000m (6,562ft)
Cooling: Natural
Safety Standards: ETL, UL2594, CSA C22.2
Scheduling: App / Timer control
Connectivity: Wi-Fi / Bluetooth
Warranty: 2 years

Packing Details

Package contents: Teison Portable Pro charger, TPU cable, user manual
Package weight: Please confirm with Ampere Authority


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Tesla Powerwall 3 1807000-20-y 13.5kWh Expansion Lithium Iron Phosphate Battery - Newer Model US made

Upgrade your Tesla Powerwall 3 system with the 1807000-00-Y Expansion Unit, a 13.5kWh lithium-ion battery designed to provide additional energy storage for residential and commercial applications. This DC-coupled expansion works in conjunction with a Powerwall 3 leader unit and connects seamlessly via the Tesla Expansion Harness.

Ideal for solar self-consumption, emergency backup, or expanding existing installations, the Powerwall 3 Expansion Unit ensures reliable energy storage while maintaining Tesla’s signature high-quality design.

Key Features

  • 13.5kWh Capacity: Adds extra storage for solar self-consumption or emergency backup.
  • Broad Compatibility: Works exclusively with Powerwall 3 (model 1707000-xx-J or later).
  • Sturdy Construction: IP67-rated for indoor/outdoor use, resistant to temperatures –20°C to 50°C.
  • Expandable System: Up to 3 expansion units per Powerwall 3, for a total of 94.5kWh.
  • 10-Year Guarantee: Maintains at least 70% performance after a decade.
  • All-Black NEMA 3R Enclosure: Stylish and weatherproof for any installation.

Installation & Integration

  • Requires Tesla-certified technician installation.
  • Connects via Tesla Expansion Harness (0.5m, 2m, or 4m lengths).
  • Not field-serviceable — faulty units must be exchanged.
  • Floor or wall-mount options, stackable up to 3 expansion units (floor mount only).

Technical Specifications

  • Battery Capacity: 13.5kWh
  • Battery Type: Lithium-ion
  • Compatibility: Tesla Powerwall 3 only
  • Operating Temperature: –20°C to 50°C (–4°F to 122°F)
  • Operating Humidity: Up to 100%, condensing
  • Storage Temperature: –20°C to 30°C (–4°F to 86°F), 25% SOE
  • Maximum Elevation: 3000 m (9843 ft)
  • Enclosure Rating: NEMA 3R / IP67
  • Dimensions (HxWxD): 43.5 × 24 × 6.6 in (1105 × 609 × 168 mm)
  • Total Weight (Wall-Mounted): 261.2 lb (118.5 kg)
  • Expansion Weight: 242.5 lb (110 kg)
  • Glass Cover Weight: 14.5 lb (6.5 kg)

Applications

  • Residential energy storage
  • Solar self-consumption
  • Backup power supply
  • Energy optimization for commercial properties

Warranty & Compliance

  • Warranty: 10 years with 70% minimum performance retention
  • Certifications: UL 1973, UL 9540

Tesla Powerwall 3 FAQs