
e-TRNL Energy
Energy
Energy
Karnataka
, India
Founded:
Jan 2021
Founders:
Apoorv Shaligram, Dr. Uttam Kumar Sen
Description:
3D cell stack battery architecture for ultra-safe, fast-charging, thermally stable lithium-ion cells.
Key Highlights:
Funding Raised: $4M
Active Workforce: 40+
Patents Granted: 3
Core Problem Statement
Conventional cylindrical battery cell designs generate high internal thermal spikes, restricting high-rate fast charging capabilities, demanding heavy, expensive external cooling systems, and increasing active cell fire risks.
Solution Overview
Re-engineering core battery structures using a proprietary 3D cell stack architecture to produce ultra-safe, rapid-charging lithium-ion cells with high thermal dissipation rates. The hardware utilizes a highly streamlined lean manufacturing method that eliminates traditional intermediate processing stages.
Strategic Engagement Opportunities
e-TRNL Energy's fast-charging electrode frameworks offer electric vehicle OEMs, cell manufacturers, and high-surge consumer product businesses a deployment-ready pilot component optimized to eliminate external cooling overheads.
