Batteries > Powerwall 2 (DC)

Powerwall 2 (DC) by Tesla
Powerwall 2 (DC)

Powerwall 2 (DC) Details

Shown in the table below are the key characteristics of the battery in question.

Note: We would strongly advise you double check the specifications of the battery and warranty conditions in detail before you purchase to determine its suitability for your usage case, as things do change and often without much notice.

Product Name
Manufacturer
Tesla
Battery Chemistry
Lithium-Ion
All in One Unit
No
Estimated Price
$8,000
Nominal Capacity
13.50 kWh
Usable Storage Capacity
13.50 kWh
Weight
120.00 kgs
Steady Power
5.00 kWh
Peak Power
7.00 kWh
Dimensions (WHD)
115.0cm x 75.0cm x 15.0cm
Cycle Life
TBD @ 100% DoD
Round Trip Efficiency
91.8%
Can be used Off Grid
No
Can install indoors
Yes
Can install outdoors
Yes
Operating temperature range
-20℃ to 50℃
Supports 1 Phase
Yes
Supports 3 Phase
Yes
Internet Capable
Yes
Communications
TBD
Warranty Document
N/A
Warranty
10 years, or 37,800 kWh. Whichever is first.
Total warranted kWh
37,800 kWh
(0.8 cycles/day)
Cost per warranted kWh
(unlimited cycles per day)
$0.21 per kWh
(0.8 cycles/day)
Cost per warranted Kwh
(exactly 1 cycle per day)
$0.17 per kWh
(beyond warrantied usage)
Storage density
by weight
0.11 kWh per kg
Storage density
by volume
104.35 Kwh per m³

Battery Pros

Long Warranty
Warranty is 10 years or over, which shows commitment to their product.
10 kWh or more of usable storage
Typical household usage requires at least 10 kWh of power storage to be useful, this has it in the one unit.
Cheap warranted per kWh cost
Your in warranty cost is less than $0.30 per kWh.
Full Depth of Discharge
All the battery capacity is available for you to use.

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