battery life depends on how it is used, your application, and storage temperature
Backup Only -> Flooded battery -> can use up to 2~4 years DOD 20%
Backup Only -> GEL battery -> can use up to 5 years DOD 50%
Backup + Solar -> Tubular battery -> can use up to 3 ~5 years DOD 50%
Backup +...
Aththa , protection dane na, hari cables dane naa, hora Chinna inverters used karanwa, samahara una paranna leaf battery amunagena use karnawa, eka eka case ithin koo safely :)
FB eka offgrid group wala samahara unage weda dakama hinath yanwa,
tamanta idea ekak nathanm risk ekak tiyanwa...
yakoo meke inna unge danna boru, ganan innda untath epa karanwa ne samaha un
solar karanna ayath 90% horu industry eka kanwa
oke ekma aula $$ wenna case ekak na