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Who are we?

Our “IN-HOUSE R&D” unit is recognized by DSIR, Ministry of Science & Technology.

We are a registered vendor with few DRDO labs for Lithium-ion battery.

We are a C.I.I. member SME company.

What we do?

We represent DFMA® (Design For Manufacture & Assembly) exclusively in India/SE-Asia.

DFMA®, is a unique design tool used by most of the Fortune 1000 companies engaged in New Product Initiatives worldwide

D Espat provides training on the DFMA®, software consultancy and focused programs on deployment to clients from different industrial settings including automotive & aerospace, OEMs, ODMs

Who is d_ESPAT?

D-ESPAT focuses on electrical secondary storage needs that require Light weight, High drain and High Energy capacity Battery solution using Lithium polymer & Lithium ion Technology.

Our business expertise comprises comprehensive system integration for signal cell to large scale custom batteries. We design, develop and custom pack batteries with electronic Battery protection, Management and control features for portable application that demands specific energy needs while performing in dynamic environments.


  • Defense Application
  • Tele Communication & Towers
  • Remote Devices
  • E-bikes & Electric Vehicles
  • Robotics


  • World patented concept and technology
  • Great safety performance
  • High energy density (160 – 180Wh/kg)
  • Better characteristics performance
  • No memory effect
  • Fast delivery and line charges
  • Wide variety of custom shapes and sizes
  • Full pack assembly
  • Custom design packs

Our Expertise

We engineer rechargeable Lithium Polymer & Lithium Ion battery packs and custom chargers.
We assemble and supply highest energy Density Battery system for Micro devices, Field Equipment, Telecom Power banks, UPS, Solar/wind energy storage, Materials Handling Equipment, Medical devices and small and large EV’s including Competitive vehicle Racing batteries.
We have successfully engineered battery system deployable for Defense & Industrial application like imaging & monitoring system, unmanned ground vehicles, Autonomous Underwater Vehicle propulsion and sub-system.

Let us customize our service for you

Let us know the power requirement for your host device, play time you desire and dimensional limitation allocation for the battery. We’ll build an optimal layout, reduce weight and extend operating time for your host equipment. Client requiring longer run time, better life and more power have converted to our pacts for the reliability and safety expected in such applications.

Click here to download our company presentation.