Tesla Powerwall 3 Expansion

tesla SKU: TESLA-1807000-20-B

More Details
The Tesla Powerwall 3 Expansion increases storage capacity by 13.5 kWh per unit. Designed exclusively for Tesla Powerwall 3 systems, it offers seamless integration, indoor or outdoor installation, and reliable performance to meet growing energy demands across UK homes and businesses.
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Tesla Powerwall 3 Expansion

The Tesla Powerwall 3 Expansion is a battery expansion unit for use with Powerwall 3. It is indoor and outdoor rated, with floor or wall mounting options, and is intended for connected energy storage expansion within the Powerwall 3 system.

Key Features
Powerwall 3 expansion unit

Battery expansion unit designed for use only with Powerwall 3.

Indoor and outdoor rated enclosure

Specified for indoor and outdoor installation, with NEMA 3R enclosure rating and IP67 ingress protection.

Parallel-connected architecture

Expansion units are connected in parallel within the system.

Floor or wall mounting

Can be installed by floor mount or wall mount to suit site requirements.

Stacking capability on floor mount

Up to three Expansion units can be installed behind a Powerwall 3 when floor mounted.

Benefits
  • Supports additional storage capacity within a Powerwall 3 setup
  • Ingress protection and outdoor rating support exposed installation conditions
  • Floor or wall mount options provide installation flexibility
Technical Summary

Model 1807000-xx-y. Nominal battery energy 13.5 kWh. Voltage range 52-92 V DC. Operating temperature -20°C to 50°C. Operating humidity up to 100% condensing. Maximum elevation 3000 m. Enclosure rating NEMA 3R with IP67 ingress protection. Mounting options: floor or wall mount. Up to three Expansion units behind a Powerwall 3 when floor mounted. Only compatible with Powerwall 3. Connection uses the Powerwall 3 Expansion harness.

Installation Notes

Only compatible with Powerwall 3. Expansion units are connected in parallel and are not field serviceable. Connection uses the Powerwall 3 Expansion harness. Floor mounting allows stacking of up to three Expansion units behind a Powerwall 3.

Weight (kg)

110

Manufacturer

Tesla Energy

Commodity Code

8507600090

Dimensions (mm) (H x W x D)

1074.42 × 609.6 × 177.8

New

Yes

IP Rating

IP67

PDF Icon

Tesla Powerwall 3 Owner Manual EN EMEA APAC

PDF Icon

Tesla Powerwall Warranty EN EMEA

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Tesla Powerwall 3 Datasheet EN UK

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