Solar power is now a popular choice for homeowners in India. Rising electricity bills and frequent power cuts have made solar energy more attractive. But to get the most from your solar panels, you also need a solar battery. It stores extra electricity produced during the day for use at night or when the grid fails.
In this guide, we’ll help you choose the best solar battery for home use in India. We’ll explain battery types, top brands, prices, benefits, and answer common questions. This article is specially written for Indian homeowners looking to invest in solar systems.
What Is a Solar Battery?
A solar battery stores energy generated by your solar panels. When your panels make more electricity than your home needs, the extra power is stored in the battery. You can then use this stored power when sunlight is not available — like during night time or power cuts.
If you have a solar system with battery backup, your home can stay powered even during blackouts.
Also Read Best Solar Inverters for Indian Homes in 2025
Price of Solar Batteries in India (2025)
Here is a general price guide to help you estimate costs:
| Battery Type | Capacity | Price Range (INR) |
|---|---|---|
| Lead-Acid Battery | 150 Ah | ₹15,000 – ₹25,000 |
| Lead-Acid Battery | 200 Ah | ₹20,000 – ₹30,000 |
| Lithium-Ion Battery | 5 kWh | ₹90,000 – ₹1,50,000 |
| Lithium-Ion Battery | 10 kWh | ₹1,80,000 – ₹2,50,000 |
| Tesla / LG Chem | 13–16 kWh | ₹3,00,000 – ₹6,00,000 |
Prices can vary based on location, brand, and installer charges. Government incentives like the PM Surya Ghar Muft Bijli Yojana may help reduce overall costs.
Why Indian Homes Should Use Solar Batteries
Here’s why solar batteries are important for Indian homes:
- Frequent Power Cuts
Many Indian cities and rural areas face power outages. A solar battery helps keep lights and fans running even during these cuts. - Lower Electricity Bills
With a battery, you can store solar energy and use it later, reducing your need to buy electricity from the grid. - More Energy Independence
You are less dependent on the electricity board, especially during peak hours when rates are high. - Better Use of Solar Power
Without a battery, extra solar power is wasted or sent back to the grid. A battery lets you use it when needed.
Types of Solar Batteries for Home
There are mainly two types of batteries used in residential solar power systems:
1. Lead-Acid Batteries
- Affordable and widely used
- Available in flooded and sealed types
- Lifespan: 5 to 7 years
- Requires regular maintenance (adding distilled water, cleaning)
- Lower efficiency compared to lithium batteries
2. Lithium-Ion Batteries
- More modern and efficient
- Lifespan: 10 to 15 years
- Compact and lightweight
- Maintenance-free
- Higher upfront cost, but better value over time
Top 5 Solar Battery Brands in India (2025)
1. Tesla Powerwall 3
- Battery Type: Lithium-ion
- Capacity: 13.5 kWh
- Efficiency: Around 90%
- Highlights: Integrated inverter, smart app, expandable
- Best For: High-usage homes wanting advanced backup solutions
- Note: Premium pricing and availability may vary in India
2. LG Chem RESU
- Battery Type: Lithium-ion
- Capacity: 10 to 16 kWh models
- Efficiency: Up to 95%
- Highlights: Compact design, reliable performance
- Best For: Homes needing large storage with small space
3. Exide Solar Batteries
- Battery Type: Lead-acid and lithium options
- Capacity: 100 Ah to 200 Ah
- Highlights: Trusted Indian brand, excellent service network
- Best For: Budget buyers and rural installations
- Made For: Indian power conditions
4. Luminous Solar Batteries
- Battery Type: Lead-acid and lithium-ion
- Capacity: 120 Ah to 220 Ah
- Highlights: Durable, long backup hours
- Best For: Frequent power cut zones
- Support: Easily integrates with Luminous inverters
5. Waaree Lithium Batteries
- Battery Type: Lithium-ion
- Capacity: 5 kWh and above
- Highlights: Efficient, made in India
- Best For: Homeowners who want performance and reliability
- Company: Waaree is one of India’s top solar panel brands
How to Choose the Right Solar Battery for Your Home
Here are a few things to keep in mind:
- Battery Capacity
Choose a battery that matches your power needs. Higher Ah or kWh ratings give more backup time. - Battery Type
If your budget allows, go for lithium-ion batteries for longer life and low maintenance. - Warranty
Always check warranty terms. Lithium batteries often come with 7–10 years warranty. - Efficiency
More efficient batteries reduce energy loss and give better performance. - Brand and After-Sales Service
Choose brands that offer good service in your region.
Frequently Asked Questions (FAQs)
Q1. How long does a solar battery last in India?
A good lithium-ion battery lasts 10 to 15 years. Lead-acid batteries last 5 to 7 years with proper maintenance.
Q2. Can I use a solar battery with my existing solar panel system?
Yes, most systems can be upgraded with a battery. Just ensure your inverter supports battery backup.
Q3. Do solar batteries work during rainy or cloudy days?
Yes, batteries store extra energy from sunny days. This energy can be used during bad weather.
Q4. Which solar battery is best for areas with frequent power cuts?
Lead-acid batteries with high Ah ratings or lithium-ion batteries with large kWh capacity are best for such areas.
Q5. Is it worth investing in a solar battery in India?
Yes. If you face power cuts or want to lower your electricity bill, a solar battery can offer great value over time.
Final Thoughts
A solar battery system for home use is a smart investment in India. It gives you backup during outages, reduces electricity bills, and makes better use of your solar power. Whether you choose a budget lead-acid battery or a long-lasting lithium-ion model, make sure it fits your energy needs.
With reliable brands like Tesla, LG Chem, Exide, Luminous, and Waaree, Indian homeowners have many great options in 2025.
Looking to install a solar battery at home? Make sure to compare prices, features, and service support before making a final decision.
Author- Ayush
