Key Differentiator
First AC-coupled Powerwall with built-in inverter; 13.5 kWh doubled PW1 capacity; stackable up to 10 units; liquid thermal management; best-selling home battery worldwide; 1M+ total Powerwalls installed by 2025
Capacity
13.5kWh
Cont. Power
5.8kW
Peak Power
7kW
Cycle Life
-
Warranty
10yr
Weight
251.3lbs
Est. Price
-
Usable Capacity
13.5kWhContinuous Power
5.8kWPeak Power
7kWMax System Capacity
-Round-Trip Efficiency
90%Cycle Life
-Depth of Discharge
100%Chemistry
NMCData Confidence
High
Last verified: 2025-02-26