The Calibre Newsletter — Issue 09 · FY 2024–25

EV Charging Infrastructure in India

4 min read · Calibre Specialty Elastomers

Public EV charging station at night
Public EV charging station at night

The Road Ahead: EV Charging Infrastructure in India

As India accelerates its transition to electric mobility, the development of a robust EV charging infrastructure has emerged as a key priority. With rising fuel costs, government incentives, and a strong push for sustainability, electric vehicles are becoming an increasingly attractive option — but for widespread adoption, reliable and accessible charging stations are essential.

India's EV ecosystem is evolving rapidly, with both public and private stakeholders investing in charging networks. The government's Faster Adoption and Manufacturing of Electric Vehicles (FAME) initiatives, state policies, and the push for battery swapping are driving change. Yet challenges remain — charging station density, grid reliability, and standardization of connectors all need attention.

This issue explores the current landscape of EV charging in India, innovations in charging technology, and what it means for industries reliant on electrical insulation and high-performance elastomers — including how specialized silicone compounds contribute to safer, more efficient EV infrastructure.

Basics of EV Charging Infrastructure

EV charging infrastructure is the backbone of electric mobility. Unlike conventional refuelling for internal-combustion vehicles, EV charging requires different charger types, power levels, and grid integration strategies. At its core are three primary charging levels:

Charging levelSupplyPowerBest suited for
Level 1 — Slow charging230 V AC household outlet2–5 kWOvernight home charging
Level 2 — Fast AC chargingTypically 415 V AC in India7–22 kWPublic & residential stations; full charge in a few hours
Level 3 — DC fast chargingHigh-voltage DC, bypassing the onboard charger50–350 kWRapid charging — up to 80% in under an hour
AC charging system power flow
Power flow in an AC charging system — from grid to battery pack

The ecosystem is supported by various connectors and standards. India primarily follows the Combined Charging System (CCS) and CHAdeMO standards for fast charging, while Bharat AC-001 and DC-001 are specific to India's domestic framework. The government is also promoting a battery swapping policy for certain vehicle categories.

A well-designed network considers not just charger availability but grid capacity, power distribution, and smart charging. Advanced stations increasingly integrate renewable energy sources, smart grids, and IoT-enabled management systems to optimize energy usage and reduce grid stress.

India's Progress in the Global EV Charging Market

According to The Indian EV Charging Station Market Report 2023-2028 (Research and Markets, December 2023), India had 9,113 operational charging stations by the end of FY 2023, projected to rise to over 68,956 stations by 2028.

To meet the target of EVs comprising 30% of new private vehicle registrations by 2030 — approximately 80 million EVs — estimates suggest 3.9 million public and semi-public charging stations will be needed to maintain an optimal ratio of one station per 20 vehicles. The National Highways Authority of India plans charging stations along national highways every 40–60 km.

12,146Public charging stations operational (Feb 2024) — up from 6,586 in Mar 2023
1:135India's station-to-EV ratio vs the global standard of 1:6–20
₹800 CrFAME II allocation to IOCL, BPCL & HPCL for 7,432 fast chargers
Public charging infrastructure across Indian states
Public charging infrastructure across Indian states — Maharashtra leads with 3,079 stations, followed by Delhi (1,886) and Karnataka (1,041)

Key Challenges on the Road to a Fully Charged Future

1. High costs, low returnsFast-charging hubs require substantial investment — land, power infrastructure upgrades, high-capacity chargers, maintenance. Despite FAME II incentives, low initial utilization and long payback periods deter private players until EV adoption reaches critical mass.
2. Grid overload & power supplyFast charging stations draw high power loads; without smart grid management, demand spikes strain the system. Distributed energy resources, smart grids, and storage are critical for stability.
3. Uneven distribution & range anxietyStations concentrate in urban centres, leaving highways, smaller towns, and rural areas underserved — feeding "range anxiety". A nationwide, well-spaced network of fast chargers along highways is essential.
4. Inconsistent standardsIndia supports multiple protocols — Bharat DC-001, CCS, CHAdeMO — creating compatibility issues. Standardizing connectors, communication protocols, and payment systems would ensure a seamless experience.
5. Limited public awarenessMany potential buyers are unaware of home charging options, fast-charging locations, and incentives. Education campaigns, digital station maps, and clear signage build confidence in EV ownership.

The Road Ahead

India's EV charging ecosystem is evolving rapidly with government policies, private investment, and renewable energy integration. Addressing these bottlenecks through policy support, grid modernization, and public-private collaboration will be crucial to a seamless, reliable charging network.

A strong foundation today will pave the way for a future where electric mobility is not just an alternative — but the mainstream choice.