Rechargion Energy

Rechargion Energy Pvt Ltd, founded in 2021 in Pune, develops sustainable energy storage solutions using advanced Sodium-ion and Lithium-Sulfur batteries. Focusing on mobility and stationary applications, their innovative technologies offer cost-effective, environmentally responsible options, highlighted by drone projects and strategic partnerships.

Company Location

Country:

India

City:

Pune

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Company Overview

Rechargion Energy, established in 2021 in Pune, India, specializes in developing sustainable and cost-effective energy storage solutions. As a deeptech startup, the company focuses on creating next-generation rechargeable batteries, particularly Sodium-ion (Na-ion) and Lithium-Sulfur (Li-S) technologies. Their mission centers on producing commercially viable, patent-protected battery solutions that address the growing demands of energy storage while maintaining environmental responsibility. The company’s framework emphasizes “Energy for Mobility and Stationary Storage,” advancing sustainable energy solutions across mobility and stationary applications.

Battery Technology

Rechargion’s core technologies include Sodium-ion (Na-ion) batteries featuring a proprietary hard carbon anode and symmetrical aluminum current collector for fast charging and broad temperature performance, and Lithium-Sulfur (Li-S) batteries offering high energy density using sulfur for applications in aviation and space exploration.

Products

Rechargion manufactures Na-ion pouch cells using a powder-to-pouch cell process, supplying anodes and cathodes in-house, optimized for small drone applications with fast charging and temperature resilience. Their Li-S cells target high-energy-density use cases in aviation and space.

Recent Projects

Rechargion demonstrated Na-ion battery technology in drone applications, partnered with Automotive Research Association of India (ARAI), participated in the UK-India Tech Start-up Accelerator, launched India’s first Na-ion cell pilot plant (2024), showcased at World Future Energy Summit (2024), and conducted a UNIDO demonstration (2024).

Investors

Rechargion Energy’s primary investor is crownGreen, with funding support from Social Alpha (backed by Tata Trusts) and India’s Ministry of Heavy Industries; no other public investors or funding rounds have been disclosed.

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