Our solar batteries have completed their life cycle and need replacement. The old battery unit comprised 72 pieces of 2 volt 100Ah VRLA batteries (in 3 stacks of 24 batteries each) totaling a storage capacity of 14.4 kWh in a PV unit that still generates approximately 17, 000 kWh of electricity daily.
The company we contacted in 2024 for help updated our bill in 2025 in this screenshot: