Power should be ready when you need it, not just when it is generated. Our battery energy storage system (BESS) changes power from something you simply consume into something you can manage. It captures surplus solar energy, draws from the grid when required, and intelligently balances both, while advanced LFP technology keeps storage efficient and dependable.
From homes and businesses to larger operations, this smart energy storage system puts greater flexibility and real control behind every unit of electricity.
Store surplus power for when demand rises with energy storage systems built for high efficiency and intelligent energy management
Best suited for - Homes and apartments
Energy capacity - Approximately 5 kWh nominal
Backup time - ~2 hours backup at ~50% load
Design - Compact residential friendly system
Installation - Wall or floor mounted
Warranty - 8 years
Best suited for - Businesses/Commercial
Energy capacity - 10 kWh to 60 kWh scalable (in units of 5 kWh)
Key advantages:
Capacity - 60–600 kWh
Best suited for:
Key benefits:
Capacity - AC plug and play 261 kWh 250/400 kWh–1.6 MWh
Best suited for:
Key benefits:
Capacity - 2.5/3.3/5 MWh
Best suited for
Key benefits
Choosing the right battery goes beyond backup. It can mean longer life, better performance and more value from stored energy
| Features | LFP battery advantage | Traditional power backup |
|---|---|---|
| Battery type | LFP (Lithium Iron Phosphate) | VRLA (Lead Acid) |
| Switchover time | Instant, less than 10 ms | Slower, 10 to 20 ms |
| Battery life | Long, 8-10 years (6,000+ charge cycles) | Short, 3-5 years (2,000 charge cycles) |
| Energy storage | 3x more storage in the same space | Much lower storage |
| Size & weight | Compact & light | Bulky & heavy |
| Usable energy per cycle | 85–90% | 50–70% |
| Maintenance | Zero maintenance | Regular water top-up and checks needed |
| Charging time & efficiency | Fast – 2 to 4 hours | Slow – 6 to 9 hours |
| Eco-friendliness | Safe, non-toxic, recyclable | Contains toxic lead and acid |
| Battery protection | Intelligent battery protection (BMS enabled) | None |
Commercial battery storage solutions help businesses navigate rising costs, power disruptions, peak demand and sustainability goals
Transform erratic power and soaring diesel bills into reliable, bankable energy assets.
With an instantaneous switchover time under 10ms, your sensitive CNC machines, manufacturing lines, and IT servers never experience a blip or reset.
Discharge stored low-cost daytime solar power during high-rate peak tariff hours (ToD) to avoid massive maximum demand penalties on your electricity bill.
Stop burning costly diesel (₹25–30 per kWh) during outages. BESS delivers clean stored energy at a fraction of the operating cost with zero noise or smoke.
Tata Power BESS uses non-combustible Lithium Iron Phosphate (LiFePO4) cells, offering exceptional thermal stability and over 6,000 charge cycles.
Monitor real-time state-of-charge (SoC), health, grid sync, and energy savings anywhere via cloud-connected mobile and desktop analytics dashboards.
Claim Accelerated Depreciation (AD) benefits alongside immediate operational cost savings for a project payback period in just 3 to 4 years.
Designed for mission-critical commercial, industrial, and infrastructure facilities.
Prevents costly assembly line restarts, protects precision automation machines, and eliminates reliance on dirty diesel generator fuel.
Uncompromising, 100% reliable power for ICUs, surgical theatres, diagnostics, and life-support systems with zero voltage fluctuations.
Guaranteed 99.999% uptime for cloud servers, network switches, and critical enterprise infrastructure with clean sine-wave electricity.
Seamless power for lifts, escalators, common lighting, and HVAC systems in corporate tech parks, shopping malls, and premium hotels.
Safeguards perishable inventories from spoilage during power cuts and stabilizes heavy compressor loads during peak solar hours.
Buffers the grid against high peak charging surges from commercial electric fleets and fast-charging stations without grid upgrades.
Everything you need to know about adopting TATA Battery Energy Storage Systems.
A Battery Energy Storage System (BESS) stores surplus solar electricity generated during sunny daytime hours. When grid outages happen or during peak-rate evening hours, the stored energy discharges automatically in under 10 milliseconds, powering your equipment seamlessly without interruption.
Yes, for the vast majority of commercial and industrial applications, a properly sized BESS completely eliminates the need to run costly diesel generators. It provides silent, emission-free power at a fraction of diesel operational costs and responds hundreds of times faster than a DG set.
LFP chemistry features high thermal and chemical stability, making it practically non-combustible compared to older lithium chemistries. It withstands extreme Indian ambient temperatures, delivers over 6,000 full charge-discharge cycles, and maintains 80%+ health for 10+ years.
Our engineers perform a comprehensive load and tariff audit of your facility. We measure your peak load (kW/kVA), required backup duration (hours), and grid tariff patterns to engineer the most cost-effective BESS capacity (from 5 kWh up to MWh scale).
Tata Power BESS systems come with comprehensive manufacturer product and performance warranties (up to 5 to 10 years). As an authorized channel partner, KehanSri provides turnkey EPC installation, continuous IoT monitoring, and local on-site service support.
Get in touch with KehanSri's energy storage engineers for a customized capacity sizing, ROI feasibility report, and project quotation.
Connect with our energy storage specialists for custom battery sizing & pricing.