Gangtok, June 20 -- Power cuts are a part of daily life in many households, making an inverter an essential backup system. Yet, despite relying on inverter batteries regularly, many users remain unsure about one important maintenance task - knowing the right time to refill battery water.

Adding water too early or waiting too long can affect battery performance and even shorten its lifespan. Understanding the correct timing can help your inverter deliver reliable backup for years.

Why Inverter Battery Water Matters Most lead-acid inverter batteries require distilled water to maintain the proper electrolyte level. During charging and regular use, some amount of water gradually evaporates. If the level drops significantly, battery plates m...