Tesla Powerwall 3 in Canada 2026: Specs, Price, Rebate
13.5 kWh nameplate, 13.5 kWh usable. Installed $16,000 to $24,000 CAD. Integrated inverter.
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Short answer
The Tesla Powerwall 3 is a Lithium iron phosphate (LFP) home battery with 13.5 kWh nameplate capacity and 13.5 kWh usable. Installed price in Canada: $16,000 to $24,000 CAD. Ontario HRSP rebate on this battery: approximately $4,050 to $4,050, leaving a net installed cost of $11,950 to $19,950. Warranty: 10 years, 80% retention. Cycle life: Unlimited cycles for solar self-use and backup (Canadian warranty terms).
Tesla Powerwall 3 Full Specs
| Brand | Tesla |
| Chemistry | Lithium iron phosphate (LFP) |
| Nameplate capacity | 13.5 kWh |
| Usable capacity | 13.5 kWh |
| Round-trip efficiency | 89% |
| Inverter | Integrated |
| Installed price (CAD) | $16,000 to $24,000 |
| Ontario HRSP rebate | $4,050 to $4,050 |
| Net installed price after HRSP | $11,950 to $19,950 |
| Warranty | 10 years, 80% retention |
| Cycle life | Unlimited cycles for solar self-use and backup (Canadian warranty terms) |
Ontario HRSP Rebate Math on the Tesla Powerwall 3
Battery must be installed with a new solar PV system. Homes on net metering do not qualify. Pre-approval required before purchase. Full HRSP battery rebate rules.
Key Features
Integrated hybrid inverter — no separate inverter required
11.5 kW continuous solar input, 11.5 kW on-grid continuous output
Backup capability with automatic transfer switch
Tesla app integration and Powerwall management
Best for
Homeowners who want backup power, an integrated system, and prefer a single-vendor solution with the Tesla brand.
Tradeoffs
Highest installed price per usable kWh on our current list. Availability and installer network vary by region.
Compare to every other Canadian battery
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Sources
- • Tesla manufacturer product page
- • Home Renovation Savings Program — battery rebate terms
- • Canadian distributor pricing and installer quotes, verified September 2026
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