Description
Included in the Installation Price:
- Tesla Backup Gateway
- Professional installation services
- Delivery along with necessary electrical components
Chemistry of the Tesla Powerwall 3
Tesla has transitioned from the Lithium-Ion technology found in their previous solar batteries to the more commonly used Lithium-Iron-Phosphate technology in the new Powerwall 3 model.
Tesla Powerwall Backup Gateway
The Tesla Powerwall Gateway serves as an essential hardware component that works in conjunction with the Tesla battery, allowing the solar and battery system to function as backup power during outages. Without this gateway, the solar and battery system would shut down until the power is restored.
This Gateway also ensures that electricity is not fed back into the grid during an outage, thereby safeguarding electrical workers who may be repairing the network.
Advantages and Disadvantages of the Tesla Powerwall 3
Advantages:
- Depth of Discharge (DoD): Features exceptional specifications, including a 100% DoD.
- Retrofit Capability: Can be easily integrated with third-party solar inverters, providing flexibility for existing solar systems.
- High Power Output: The integrated inverter delivers a continuous output of 11kW, suitable for powering a wide range of major household appliances.
| Specification | Details |
|---|---|
| Usable Capacity | 13.5 kWh |
| Continuous Power Output | 11.04 kW |
| Peak Power Output | Up to 15.6 kW (for 3 seconds) |
| Built-in Inverter | Yes – 11 kW hybrid inverter |
| Solar PV Input (DC Coupling) | Up to 20 kW (with 3 MPPTs) |
| AC Coupling Support | Yes – retrofit capable |
| IP Rating | IP55 (enclosure), IP67 (battery/electronics) |
| Battery Chemistry | Lithium Iron Phosphate (LFP) |
| Product Warranty | 10 years |
| Performance Guarantee | 70% capacity retention after 10 years |
| Cycle Life / Throughput Limit | Unlimited cycles (for solar/self-consumption use); otherwise 37.8 MWh |
| Fire Suppression | No dedicated suppression |
| Modularity | Expandable up to 4 units + future expansion packs |
| Operating Temperature Range | –20°C to 50°C |
| Installation Location | Indoor or Outdoor |
| Backup Gateway Required | Yes – Backup Gateway 2 |
Description
| Weight (kg) | 150 |
|---|

