Mjhay ye bata den plz k ek conbentional lead acid battery 21 plates k sath 140 AH wali ziada backup degi solar inverter syatem men ya exide deep cycle 130 AH 17 plates battery degi?
As Salam o Aliekum, agar ye 4 batteries use karien 48v kay system kay liyae to kaisa backup time hoga? 400W say 500W tak ka load 4 batteries kitni dair tak chalaaien gi?