Powervault stores your energy using either Lithium-ion cells or Lead Acid batteries. Powervault’s Lithium-ion cells can store 2kWh – 6kWh of usable (AC) energy. Powervault’s Lead Acid batteries can store 3kWh – 4kWh of usable (AC) energy. The dimensions of the Powervault unit remain the same; it is only the battery configurations inside that vary.
only available in UK.