
Battery storage for every scale of India’s grid. From residential homes to utility grid. Reliable, Scalable, Smart battery storage.
About US
ST Energy Private Limited manufactures IEC-certified battery energy storage systems in India, from stackable home units to grid-scale containerised BESS. Built on LFP chemistry rated for 8,000 to 12,000+ cycles, every system is assembled at our facility in MIDC Bhosari, Pune with intelligent BMS, liquid thermal management, and modular architecture that scales from kilowatt-hours to megawatt-hours.
As an IEC-certified BESS manufacturer, ST Energy meets international benchmarks for safety, performance, and grid compliance, powering utility-scale storage projects, C&I battery storage, solar-plus-storage, and residential energy storage across India. Backed by three decades of electrical EPC heritage, we deliver reliable, intelligent, and bankable lithium battery storage solutions built to accelerate India's clean energy transition.
Battery cycle life across every system: LFP chemistry, zero cobalt.
From stackable home ESS to containerised utility-scale BESS.
Every cell is lithium iron phosphate: safer, longer-lasting, cobalt-free.
Lasting Relation With




Industries & Sectors
From residential rooftops to utility-scale grids. Our battery energy storage systems are engineered for every scale of deployment.

CO-FOUNDER AND CEO
Drives ST Energy’s vision, strategy, and key partnerships. Brings 8+ years of experience across electrical infrastructure and energy projects, with a track record of delivering complex EPC programmes on time and at scale.

CO-FOUNDER AND COO
Leads ST Energy’s operations and product engineering, streamlining processes, maintaining quality standards, and ensuring efficient execution across all business functions.
Our mission
Our mission is to transform the way the world stores and uses energy, creating a future that’s cleaner, smarter, and always powered.
Value Proposition
From residential rooftops to utility-scale grids. Our battery energy storage systems are engineered for every scale of deployment.

Comprehensive engineering and technical planning optimized for performance, safety, and long-term reliability across residential, commercial, and utility-scale deployments.
What they say about us
ST Energy emerged from a critical need in India’s energy sector: the bridge between intermittent renewable generation veterans.
A MULTI STATE INTEGRATED ENERGY COMPANY
Whether you need a residential unit or a utility-scale deployment, our team will help design and configure the right solution for your requirements.
