Battery Modules
Description
Capacity (ideal)5.2 kWh (233 Ah)
Module Energy Density
198 Wh/kg
Discharge Current (max, 3s)
1,520 A (~6.5C)
Discharge Current (10s)
1,000 A (~4.3C)
Discharge Current (continuous)
233 A (~1C)
Discharge Power (max, 3s)
30 kW
Discharge Power (continous)
5 kW
Charge Power (max, 10m)
8 kW
Charge Power (continous)
5 kW
Cell Configuration
6 series of 74 parallel (6s74p)
Firsthand experiences
Forum comments
Discussed in Tesla PowerWall without Solar in the Tesla Motors Club community
wk057
The ROI for consistent arbitrage is pretty nonexistent even in pretty extreme cases, especially with the Powerwall costing something like $650/kWh installed, best case, these days. Even DIY with refurbished battery modules that are significant less expensive per kWh and supporting equipment, and 100% self-consuming (so ... ... more