BATTLE BORN ENERGY

large, rechargeable, deep-cycle lithium ion battery packs with electronic circuitry control, for use with commercial and industrial applications to meet heavy duty automotive, marine, RV and other commercial usage needs, including electrical grid energy storage, also for use with powertrain starting and management as well as providing for the energization of associated heavy-duty electronic equipment, further comprising on-grid and off-grid energy systems using these kinds of batteries and encompassing AC/DC conversion equipment, solar panels, charge controllers, and related devices as used in such energy system; AC/DC conversion equipment; solar panels; charge controllers