Energizer Solar Powerstack Hybrid Stackable Battery 2.9kWh Sub Unit Needs one Main unit to operate Max stack 6 Subs

Energizer Powerstack Hybrid Stackable Battery 2.88kWh nominal capacity Black Sub module 90% depth of discharge 10 year warranty maximum 6 sub Modules per stack must be paired with a Main Module only compatible with Energizer Solar Hybrid Inverters natural convection cooling with an IP65 rated weight 32.4 kg.