Lux Power has created an AC battery system which can be added on to any existing solar PV system without the need for replacing the inverter. In fact, this system works without the need for solar Pv, it can just charge from the grid via economy 7 tariffs (typically half the price of peak rates).
The lux power AC battery system works with the BYD and Pylon tech Lithium-ion battery solutions. This great product is another flexible offering allowing you to buy just 1x lithium-ion battery rated at 2.4 kW for very small loads & up to 8x lithium-ion batteries which provides 19.2 kW
Enjoy having the ability to Harvest the usually exported solar energy and store it for when you need it.