State-owned utility says it is in discussions to invest in non-lithium technologies with up to 12 hours storage duration, following the "standout" success of its first ever investment, a very big up to 4-hour battery.

A first of its kind eight-hour battery, with special permission to charge in half the time, has been formally opened in the south-west of NSW, one of the

State-owned utility says it is in discussions to invest in non-lithium technologies with up to 12 hours storage duration, following the "standout" success of its first ever…