With unreliable solar battery storage you will only be able to enjoy solar power when the solar panels are producing it.
Car batteries for solar power storage.
Moreover since the panels produce energy during the day and you may not use all the energy at the time a stable power bank is essential to store this energy.
Capacity is the total amount of electricity that a solar battery can store measured in kilowatt hours kwh.
This is very similar to an energy storage system where you may be generating power from solar wind water or magnetic power even as you are using electric devices that feed from the batteries.
Solar batteries are crucial to help you keep your system running.
The car or truck battery is therefor designed to be used virtually fully charged all of the time.
As long as you keep the drain low you can indeed use a shallow cycle battery for storing power and a steady discharge.
Perhaps the most important nexus between solar power and evs is energy storage he said in particular referring to ev batteries being reused to store solar power.