GET OUT THERE. STAY OUT THERE.

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, and providing for the energization of associated heavy-duty electronic equipment, comprising on-grid and off-grid energy systems using these kinds of batteries and featuring ac/dc conversion equipment, solar panels, charge controllers, and related devices as used in such energy system; ac/dc conversion equipment; solar panels for the production of electricity, namely, battery charge controllers