Best Solar Batteries in India for Rooftop Installations
Switching to rooftop solar is no longer just a trend, it’s fast becoming the smartest investment for Indian households and businesses. But here’s the Key point; even the most advanced solar panels need the right battery to store energy efficiently and provide backup when the grid goes down.
In 2025, Eastman Auto & Power stands out as one of the top solar battery brands in India, delivering solutions that are affordable, durable, and future-ready. With over 3 decades of expertise, 8 manufacturing units, and presence in 50+ countries. Eastman’s batteries are designed to power everything from Residencial units to commercial units. In this Blog we are going to discuss what is the guide to pick the best solar battery for rooftop setups.
What Makes Eastman Solar Battery “Best” for Rooftops?
Wide Range of Options: Eastman offers solar tubular batteries (120Ah to 260Ah) with up to 120 months warranty and lithium solar batteries (2.5 kWh to 20 kWh+) for modern homes and businesses.
Next-Gen Lithium Technology: Wall mount, floor mount, and rack type designs with 6000 cycles, intelligent BMS, real-time monitoring, and compact space-saving builds.
Extra Backup Advantage: Eastman’s Regular & Smart Series solar batteries offer 5% extra capacity and backup compared to rated capacity, ensuring you get more power for your money.
Low Maintenance, High Reliability: Lower water loss, reduced fumes, easy recovery after idle periods, and designed to perform in India’s hot and humid climate.
Assured Support: Backed by 1400+ distributors, 3500+ service partners and remote monitoring. Eastman ensures seamless after-sales service and installation nationwide.
How to Choose the Right Battery for Your Home or business
- Calculate Your Load & Backup Needs: Determine backup hours needed, then size battery capacity accordingly.
- Decide Chemistry Based on Needs: Lithium for longevity and low maintenance, tubular lead-acid for cost-sensitive systems.
- Check Real Performance: Look how well a battery works in hot weather, and how it performs in real conditions in your area.
- Warranty, After-sales & Brand Strength: A strong warranty with good customer service reach is essential.
- Integration & Compatibility: Ensure your battery works with your inverter and system design, with scope for expansion if needed.
What to consider while selecting, and How Eastman fits in:
Capacity & Backup Needs: Whether it’s a small 120Ah battery for Residential or a 20kWh lithium pack for a commercial setup, Eastman has a fit for every requirement.
Battery Chemistry: Choose tubular for cost-effective durability or lithium for long life, fast charging, and compact size.
Warranty & Peace of Mind: With warranties ranging from 6 months to 10 years, Eastman provides options to match different budgets and needs.
Scalability: Lithium batteries allow parallel operation of up to 15 units, making them ideal for growing households and businesses.
Compatibility: All Eastman solar batteries are fully compatible with Eastman’s off-grid and hybrid inverters, ensuring a complete energy ecosystem.
Customer-first service platforms Like Eastman One App for remote monitoring and support.
Learn more about us rooftop Solar Solutions.
Powering Rooftops, Empowering India
In 2025, rooftop solar isn’t just about cutting electricity bills it also deserves storage that is smart, durable, efficient, and backed by support. Whether you’re looking to power your home or business, With Eastman Solar Batteries, you get the perfect mix of innovation, performance, and trust, making your rooftop solar system reliable for years to come.
When you think solar, Think Eastman, the name trusted by thousands across India and beyond. Visit our Solar Battery page or connect with our distributor network today and take the smarter step towards a rooftop solution that delivers reliable energy, the right way.
Rooftop solar systems deserve storage that is smart, durable, efficient, and backed by support.
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