Required Battery Capacity (kWh) = Total Energy Required (kWh) / Usable DOD Percentage Example: You require 6. 67 kWh total battery bank size needed. Generac empowers installs to succeed with a lead-driven path to business growth, backed by a national network of expert sales, installation, n during an outage. Integrated power co trol systems (PCS). Works with select Generac standby generators and ecobe ro a ze kup �F ( 20. . Discover how to accurately size your off-grid solar battery bank with our comprehensive calculator and guide. Learn to match your energy storage to your unique power needs for true energy independence. Living off the grid requires careful planning, especially when it comes to energy storage. Get series/parallel counts for common modules.