Performing preventative maintenance is important to ensure that solar storages systems run as intended and to prolong their life. Initially, make sure that the battery’s voltage, current, and temperature are checked using a monitoring system or multimeter. This requires attention to notice problems before they become worse. Avoid allowing battery surfaces to be coated with dust and grime since this also decreases the effectiveness and longevity of the battery. Check battery contacts and check for looseness, corrosion, or deterioration, and clean or replace them where applicable. Do not exceed the charge and discharge limits set by the manufacturer to prevent battery overcharge or over-discharge. In addition, the surrounding environment should be free of obstructions to aid in ventilation to avoid overheating. The backup power capability should be tested periodically to assess its functionality. These maintenance suggestions will assist in the longevity of solar storage systems while also ensuring dependability for energy retention