Launch · Mobility & Logistics

Exponent Energy launches revamped 15-minute EV charger

By Startup Enthusiast · 25 August 2025

What they do

Exponent Energy builds fast-charging stations for electric vehicles

It unveiled the P4 charger, a 15-minute wall-style unit with floating cables

The charger adds pre-heating for cold climates and an app for payments

Exponent Energy unveiled its P4 electric vehicle charging station.
The P4 is a 15-minute fast charger with a wall-style, slim design.
It measures 400 mm in thickness and runs along the vehicle length.
The charger has floating cables with a 3-axis suspension system.
The connector is nearly weightless and retracts automatically when not in use.
A pre-heating feature enables rapid charging and longer battery life in cold climates.
The system supports both cooling and heating for diverse environments.
The Exponent App provides real-time charger locations, availability, and seamless payments via monthly pass.

Exponent Energy builds EV charging infrastructure with a focus on fast charging.
The P4 charger is designed for urban spaces with a slim, wall-mounted form factor.
The Exponent App enables real-time charger location and payment via monthly pass.

Arun Vinayak said the goal is a simplified end-to-end energy experience beyond charge time and battery life.
The P4 charger embodies the vision of an intuitive, reliable, scalable solution.

Product: Proprietary battery packs and rapid-charging stations that fully charge EVs in 15 minutes
Customers: Commercial EV fleet operators and transportation companies
How it makes money: Infrastructure deployment with financing solutions for fleet operators
What sets it apart: Uses standard lithium-ion cells with interoperable charging infrastructure
Operations: Operates charging stations across Indian cities with expandable network