5 kW Solar kit injection 0 with batteries

Solar kit for consumption of 5 kW with batteries and injection 0 of power to the grid. Fully legal, with no payments or fines.
0 injection of energy into the grid, so it is completely legal and meets the requirements for not having to pay anything to the power company.
Consists of:

20 solar panels of 250W each
2 inverters Poweramp MIC 4048.
24 batteries ROPzS 500 de 745Ah C120 (198x101x720mm)