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Tesla
Tesla Powerwall 2 (legacy)
$8,500
Predecessor to Powerwall 3. NMC chemistry (less safe + shorter calendar life than LFP); 5 kW continuous AC output. Still available as inventory clearance through 2025.
Specifications
| Total capacity | 13.5 kWh |
|---|---|
| Usable capacity | 13.5 kWh |
| Continuous power | 5 kW |
| Battery chemistry | Li-ion (NMC) |
| Cycle life | 4000 |
| Warranty | 10 years |