OneBox - Battery Energy Storage Solution OneBox is a Lithium based battery system made in India, it has applications for commercial as well as domestic purposes. OneBox is based on active cell balancing technology for best performance and life expectancy, and remote monitoring via Ethernet. It is an integrated system to give you completely uninterrupted power and zero blackouts. Highlights: Net metering Non-flammable Fast charging 10 Years life* Active balancing Remote monitoring German Engineering Automatic switchover Adaptable storage solutions