Batteries are like heart of the Inverters. Being the main power source, a reliable battery can provide uninterrupted power supply for longer hours.
However, if you choose an incompatible battery size, inverter becomes completely useless. So, it is very important to consider certain factors before purchasing inverter battery. Few factors are mentioned below…
1. Battery Type
Most of the inverter batteries in India are lead acid based ones. Further, they are categorized into tubular, flat and sealed lead-acid.
- Flat Plate Batteries – This option is perfect if you use inverter occasionally. However, it is not suitable for areas with frequent power cuts.
- Tubular Batteries – They have advanced built construction making it suitable for areas with frequent power cuts.
- Sealed Lead-Acid Batteries – They are perfect for high critical workloads.
2. Battery Size
As already mentioned, battery size is a very important factor. To know which battery suits you, below is the formula calculation…
Battery Size = Inverter VA rating X Usage time (in hours) / Input voltage
If you wish to have a backup for 6 hours with a 380 VA inverter and battery input voltage of 12 V, the total battery size would be:
380 X 6/12 = 190Ah
For further information, we recommend reading our “BUYING GUIDE”. To help you make the right purchase, we have shortlisted best inverter battery available in India after testing them individually.
Best Inverter Battery in India
| Best Batteries | Capacity | Warranty | Weight | Buy Now |
|---|---|---|---|---|
| Luminous RC 18000 Tall Tubular Battery | 150 Ah | 3 Years | 60 kgs | Check On Amazon |
| V-Guard Inverter Battery | 135 Ah | 25 months | 43.5 kgs | Check On Amazon |
| Exide New Instabrite Inverter UPS Battery | 150 Ah | 3 Years | 40 kgs | Check On Amazon |
Best Inverter Battery Reviews in India
1. Luminous RC 18000 150Ah Tall Tubular Battery
The Luminous batteries are made up of an exclusive alloy component that guards the lead against corrosion. The component has been patented by the company for it provides a homogenous grain structure that is void free and ensures supreme performance. So, this is our first choice in this list.
Luminous RC battery is an energy efficient device that reduces overall energy consumption due to its quick charging feature and longer back up. The unique design of the battery is created using the High Pressure Die Casting (HADI) machine which gives it a stronger outlook and even helps in maintaining the void-free uniform grain structure.
The corrosion-free spine alloy component ensures that the battery runs for a longer period. The purity of the component assures low maintenance while the tubular plate construction allows uniform distribution of the power for high-quality performance.
The puncture resistant separators by Daramic USA, minimizes the potential of internal short circuits. The balanced plate design and the inter-partition connection take care of the internal resistance while presenting an excellent charge acceptan

