Kolkata, West Bengal – Serving All India

Energy Storage Systems (ESS)

Scalable LiFePO4 lithium energy storage for solar integration, grid support, microgrids, and commercial/industrial energy management.

DuraEdge ESS Series

Solar-Ready & Grid-Compatible

DuraEdge Energy Storage Systems bring industrial-grade lithium technology to solar homes, commercial buildings, and grid-scale projects. Our modular, scalable systems allow you to start small and expand as your energy needs grow – making the transition to clean energy seamless and cost-effective.

Key Features

  • 6000+ cycle life with premium Gotion cells
  • Modular design – scale from 5kWh to 100kWh+
  • Compatible with major solar inverters
  • Grid-tie and off-grid configurations
  • Advanced BMS with CAN/RS485 communication
  • Rack-mount and wall-mount options
  • Peak shaving and load shifting capable
  • Up to 7 years warranty
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ESS / Solar Battery Variants

From residential solar storage to commercial grid-scale solutions.

Residential & Small Commercial

ModelVoltageCapacityEnergyApplicationForm FactorWarranty
DE-ESS-480548V (51.2V)100Ah5 kWhSolar Home SystemWall Mount7 Years
DE-ESS-481048V (51.2V)200Ah10 kWhLarge Home / Small OfficeRack / Cabinet7 Years
DE-ESS-481548V (51.2V)300Ah15 kWhSmall CommercialCabinet7 Years

Commercial & Grid-Scale

ConfigurationEnergyApplicationFeaturesWarranty
20–50 kWh Systems20–50 kWhMedium Business, FactoriesParallel modules, peak shaving7 Years
50–100 kWh Systems50–100 kWhLarge Commercial, IndustrialContainerised, grid-tie ready7 Years
100 kWh+ Custom100+ kWhGrid Support, Microgrid, UtilityCustom design & engineeringCustom SLA

Every ESS project is unique. Contact our engineering team for a custom solution.

Power Every Application

Solar Home Systems

Store solar energy during the day and use it at night. Achieve energy independence for your home.

Commercial Buildings

Reduce peak electricity bills with load shifting. Store cheap off-peak power and use during expensive peak hours.

Microgrids

Create self-sufficient power systems for remote areas, campuses, and communities with solar + battery.

Let's Design Your Energy Storage Solution

From residential solar storage to grid-scale projects – our engineering team will design the perfect system for you.