Luminous Eco VOLT is a good one inverter. I have purchased this before 6 month With this facility, we can easily manage and preplan our power backup requirements during Heavy power shedding. The inverter shows a rough estimation of remaining time of battery power while in battery mode.
Luminous claims that the new zelio Inverter model has been optimized to prolong the battery life with smart charging technology and advanced battery management technology which use for saving battery.