BESS / Battery Energy Storage Solutions
Store today’s sunshine for tonight’s use. HeliosNatural designs and integrates battery energy storage systems that maximize self-consumption and grid independence.
Battery Storage That Just Works

Battery Energy Storage Systems (BESS) capture surplus solar generation during the day and release it when it’s needed most — during evening peak hours, grid outages, or periods of low generation — reducing reliance on the grid and unlocking round-the-clock use of your solar investment.
HeliosNatural sizes and integrates BESS for homes, housing societies, commercial buildings and utility-scale plants, pairing the right battery chemistry and capacity with your load profile and backup requirements.
How BESS Works
Storing solar energy intelligently, so it’s there exactly when you need it.
Solar Charging
Surplus solar generation charges the battery bank once daytime consumption needs are met.
Intelligent Energy Management
The BESS controller decides when to charge, discharge or hold, based on tariffs, load and forecasted generation.
Peak-Hour Discharge
Stored energy powers your loads during expensive grid peak-tariff hours or evening demand.
Backup on Outage
During a grid failure, the system automatically islands and powers critical loads from the battery.
Key BESS Components
Engineered for safety, longevity and consistent daily cycling.
Lithium Iron Phosphate Cells
LFP chemistry chosen for thermal stability, long cycle life and consistent performance.
Battery Management System
Cell-level voltage, temperature and current monitoring protecting battery health and safety.
Hybrid/Battery Inverter
Bi-directional inverter managing charge/discharge cycles between solar, battery, grid and load.
Energy Management Software
Smart scheduling that optimizes charge/discharge timing against tariffs and usage patterns.
Thermal Management Enclosure
Climate-controlled housing maintaining optimal operating temperature for battery longevity.
Remote Monitoring Dashboard
Real-time visibility into state of charge, health and cycling history from any device.
Featured Partner: Hyxi BESS

Hyxi is a leading battery energy storage technology provider, and HeliosNatural is proud to offer Hyxi’s advanced BESS solutions as part of our storage portfolio for the Indian market.
Hyxi systems bring modular, scalable battery architecture with industry-leading round-trip efficiency, backed by comprehensive local support delivered through HeliosNatural’s certified installation and service network across India.

Energy Independence, Stored
See how HeliosNatural BESS installations give homes and businesses reliable power around the clock, rain or shine.
Frequently Asked Questions
What to know before adding battery storage to your system.

What battery chemistry does HeliosNatural use?
We primarily deploy Lithium Iron Phosphate (LFP) batteries for their safety, thermal stability and long cycle life.
Can BESS be added to an existing solar system?
In most cases yes, provided the existing inverter is hybrid-compatible or is upgraded alongside the battery installation.
How long do the batteries last?
Our LFP battery banks are rated for 6,000+ charge cycles, translating to roughly 10-15 years of typical daily use.
Is battery storage worth it without frequent outages?
Yes — BESS also enables time-of-use arbitrage, shifting consumption away from expensive peak-tariff hours even in areas with reliable grid supply.