Quick Summary
The Tesla Powerwall 3 is a premium home battery storage system with 13.5 kWh of capacity. It features a built-in hybrid inverter, a continuous power output of 11.5 kW, and a starting LRA capacity that can run 5-ton AC units directly.
The Powerwall 3 uses Lithium Iron Phosphate (LFP) chemistry and has a built-in solar inverter that accepts up to 20 kW of solar input, simplifying installation and reducing hardware costs.
Tesla Powerwall 3 Specifications
- Usable Capacity: 13.5 kWh per unit (expandable up to 4 units).
- Continuous Power Output: 11.5 kW (grid-tied) / 11.5 kW (backup).
- Inverter Integration: 6 solar inputs (MPPTs) built right into the battery chassis.
- Chemistry: LFP (Lithium Iron Phosphate).
Frequently Asked Questions
How much does a Tesla Powerwall 3 installation cost?
A single Powerwall 3 costs between $11,500 and $14,000 installed, before qualifying for the 30% federal tax credit.