From your wiki link -
Your batteries are listed as less than $200/KWh. Now that's not cheap, and batteries don't last. Neither do solar panels and wind turbines.
Levelized Cost Of Storage - "Regardless of technology, however, storage is but a secondary source of electricity dependent on a primary source of generation. Thus, a true cost accounting demands that the costs of both primary and secondary sources be included when the cost of storage is compared to the cost of generating electricity in real time to meet demand.[citation needed]
A cost factor unique to storage are losses that occur due to inherent inefficiencies of storing electricity, as well as increased CO2 emissions if any component of the primary source is less than 100% carbon-free.[11] In the U.S., a comprehensive 2015 study found that net system CO2 emissions resulting from storage operation are nontrivial when compared to the emissions from electricity generation [in real time to meet demand], ranging from 104 to 407 kg/MWh of delivered energy depending on location, storage operation mode, and assumptions regarding carbon intensity."
Cost Factors "While calculating costs, several internal cost factors have to be considered.[21] Note the use of "costs," which is not the actual selling price, since this can be affected by a variety of factors such as subsidies and taxes: "
https://web.archive.org/web/20220404150706/https://report.ipcc.ch/ar6wg3/pdf/IPC...So the levelized cost of storage have their own "Non-trivial" CO2 losses.
Cost factors don't include subsidies. And yet subsidies do affect cost, it simply hides a part of the cost.
Levelized cost of Electricity - "The LCOE "represents the average revenue per unit of electricity generated that would be required to recover the costs of building and operating a generating plant during an assumed financial life and duty cycle", and is calculated as the ratio between all the discounted costs over the lifetime of an electricity generating plant divided by a discounted sum of the actual energy amounts delivered.[3] Inputs to LCOE are chosen by the estimator. They can include the cost of capital, decommissioning, fuel costs, fixed and variable operations and maintenance costs, financing costs, and an assumed utilization rate."
https://en.wikipedia.org/wiki/Levelized_cost_of_electricitySo once again it depends on ASSUMPTIONS made.
Maybe you should do some further reading.