Tesla
Powerwall 2
Tesla Powerwall 2
- Usable Capacity: 13.5kWh
- Roundtrip Efficiency: 90%
- Warranty: 10 Years
AC-coupled to seamlessly add to an existing solar system.NMC battery chemistry for a more affordable storage system.Provides backup power for power outages and blackouts.Stores excess solar energy during the day and use it at another time.
See all Tesla Solar Batteries See all Solar BatteriesAC-coupled to seamlessly add to an existing solar system.NMC battery chemistry for a more affordable storage system.Provides backup power for power outages and blackouts.Stores excess solar energy during the day and use it at another time.
See all Tesla Solar Batteries See all Solar Batteries
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Audience
Residential
The key characteristics of a battery are the power output, usable capacity and efficiency with which it stores and discharges electricity. Other characteristics, like the chemistry of the battery, help to determine how effective it is at storing electricity.
Battery Dimensions
1150 mm L
755 mm W
155 mm D
755 mm W
155 mm D
Traits
- Scalable
- Off-Grid Capable
- Backup Capable
The physical characteristics of a battery help determine whether you’ll need an entire garage of batteries or a wall-mounted, radiator-size battery. Beyond just storing energy, batteries have a number of additional traits, such as being able to easily scale in size or to provide power if the grid goes down.
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United States
Energy storage manufacturers may have a background in chemical industries or in making larger-scale batteries, such as building batteries for electric vehicles. Manufacturers may either make the battery cells themselves or assemble the batteries into a comprehensive energy storage system.
Certifications Received
Organizations like the International Electrotechnical Commission (IEC) and Underwriters Laboratories (UL) create national and international standards for energy storage systems to ensure any products on the market meet certain specifications for safety and reliability reasons.
