EVChariotsToBatteryBays: The Battery Is Becoming a Chemical Power Club
Dr. Anju Sharma MrsSustainability
The EV story is familiar.
The chemical story inside the battery is just getting interesting.
Global EV battery deployment reached around 1.2 TWh in 2025 and is expected to approach 3 TWh by 2030. By 2035, it could reach 4–5 TWh depending on the scenario.
Yet the power is concentrated.
In January 2026, the top five EV battery makers held roughly 75% of global installations:
✓ CATL: 45.2%
✓ BYD: 13.8%
✓ LG Energy Solution: 6.6%
✓ CALB: 5.3%
✓ Panasonic: 4.3%
That means OEMs are not just buying cells.
They are buying into a chemistry-led dependency system.
The old auto chain was:
OEM → Tier 1 → Component Supplier
The EV chain now looks like:
OEM → Cell Maker → Specialty Chemical Platform → Mineral / Refining Base → Recycler
This is where specialty chemicals become strategic.
Lithium gets the headline.
Chemistry decides the behaviour.
✓ Electrolyte additives: fast charging + cell stability
✓ Binders: electrode durability
✓ Conductive additives: power movement
✓ Separator coatings: thermal safety
✓ Cathode coatings + dopants: cycle life
✓ Silicon-anode enablers: higher energy density
✓ Thermal interface materials: heat control
✓ Flame retardants: pack credibility
✓ Adhesives + sealants: structural reliability
✓ Coolants + dielectric fluids: temperature discipline
The OEM problem is no longer only:
Can I source batteries?
It is:
✓ Who controls my charging curve?
✓ Who controls my degradation risk?
✓ Who controls my warranty exposure?
✓ Who controls my carbon footprint?
✓ Who controls my recycling loop?
✓ Who controls my cost of ownership?
S&P Global Mobility has flagged range, charging time and cost as key EV technology pain points for automakers.
That is exactly why the battery conversation is moving from cell capacity to chemical performance.
Commodity chemicals support scale.
Niche specialty chemicals create differentiation.
EV Competitiveness = Battery Chemistry × Charging Confidence × Carbon Credibility ÷ Cost of Ownership
The carbon math is also not automatic.
Better chemistry can mean longer life, fewer replacements, safer fast charging and improved recycling economics.
Poor chemistry can mean oversized packs, faster degradation, higher embedded carbon, fossil-heavy charging dependency and end-of-life waste.
The EV may sell from the showroom.
The strategy sits inside the battery.
Lithium may power the battery. Specialty chemistry decides whether that power becomes performance, profit or problem.
Dr. Anju Sharma
Originally published on LinkedIn on 2026-05-26 16:41:42: https://www.linkedin.com/feed/update/urn%3Ali%3Ashare%3A7465079729059151872
