Tesla Powerwall
Tesla's flagship home battery system, one of the most popular residential energy storage solutions paired with solar.
Key Specifications
| Usable Capacity | 13.5 kWh |
| Continuous Power | 5 kW (11.5 kW peak) |
| Round-Trip Efficiency | 90% |
| Warranty | 10 years |
| Dimensions | 62.8 x 29.7 x 6.3 in |
| Weight | 343.9 lbs |
Pros
- +Seamless integration with Tesla solar
- +Sleek design, wall or floor mounted
- +Mobile app monitoring and control
- +Storm Watch automatic backup mode
- +Stackable up to 10 units
Cons
- -Premium pricing vs competitors
- -Availability can be limited
- -Requires Tesla-certified installer
- -Gateway required for grid services
Best For
Tesla solar customers or homeowners wanting a premium, well-supported battery with strong software integration.
Average Cost
$11,500-$14,000 installed (single unit)
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