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Contributing to fight climate change and improving energy access

Next-generation energy storage technology using second life lithium batteries

Affordable

Sustainable​

Connected

Modular

Take a look at what we do

We are excited to start deploying our first Nunam Energy Storage Prototypes, starting with fruit and vegetable vendors and learn more about how these systems work in the field!

We want to thank the Audi Environmental Foundation for supporting us on our journey!

You can find more information 
about our work here.

Approach

Intelligent BMS

Second Life Lithium Ion Batteries

Cloud Connectivety

We are working on energy storage systems that run on second life lithium-ion batteries. 

Designed to be reliable, safe, connected, truly circular and good to the environment. 

What can one used battery power? 

6 Hours

LED Light

1.6 Hours

DC Fan

One 

Smartphone

*Estimation:  Nominal Capacity: 3.2 Ah | Max. C-Rating: 0.2 | Cut-Off Voltage: 3V 

How it works?

Assembly

Sales & Service

Energy User

Sales & Service

End-Of-Life Batteries sent for recycling

Quality Check

Used Battery

We are committed to taking care of the entire cycle of our used battery system – from procurement until recollection & final recycling. Real-time data, analytics and cloud computing will help us to track that
process. 

We are approaching four Global Challenges

Access to Clean Energy-

About a 20% reduction in cost 

Under-utilized Batteries

Nunam ensures batteries are fully utilized

Carbon Emissions

Fostering Cleaner Energy Systems

Hazardous

E-Waste

Waste mitigation through reuse

Our Vision

100%

Reuse rate of Batteries

Cost of energy storage

-50%

Carbon neutral energy storage

0 CO2

Reuse every single safe secondary battery on the planet

Inspire & help others to replicate this model

Our next step - Developing our 2nd generation prototypes and pilot them in rural areas in India

We are Supported by

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Further Partners

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We're Hiring!

Contact Us

Berlin | Germany

Bengaluru | India

Prodip Chatterjee

prodip@nunam.com​

Darshan Virupaksha

darshan@nunam.com

Or drop a message here

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Part of Imbuo Explorations Pvt. Ltd, India