Climate Impact:
Advanced Electrolyte for EV Batteries

Model Dashboard

Core metrics at a glance. Forecast year 2035 unless noted.

* Avoided emissions shown assume 1% market capture rate.

Projecting to Market Scale

At 7.0 billion kWh of global EV battery demand (2035, IEA APS) and a unit impact of 20.45 kg CO2e per kWh, at just 1% market capture, the avoided emissions would total approximately 1.4 million tonnes CO2e per year. The EV battery market is one of the fastest-scaling clean energy supply chains in the world.

The EV battery market is growing rapidly, from 1.7 TWh (2025) to 7.0 TWh (2035) under the IEA Announced Pledges Scenario - a fourfold increase. The unit impact remains constant at 20.45 kg CO2e/kWh across the forecast period, as the electrolyte improvement delivers a fixed percentage reduction in manufacturing emissions.

The emissions benefit comes from energy density, not from any single electrolyte chemistry. Advanced electrolytes - whether solid-state, polymer, or next-generation liquid formulations - let a cell store more energy in the same physical pack. The model assumes a 30% improvement in cell energy density, which lowers the materials and manufacturing required per kWh of capacity by about 23%. Because the gain is structural rather than tied to one chemistry, it applies across the range of advanced-electrolyte approaches now scaling toward commercial production.

Key Findings

1. 1

   Higher energy density drives the per-unit reduction

   The 23.1% reduction in lifecycle emissions (20.45 kg CO2e/kWh) follows directly from energy density. Advanced electrolytes let a cell store about 30% more energy for the same pack, so each kWh of capacity carries roughly 23% less material and manufacturing burden. The reduction is a property of the denser cell, not of any one electrolyte chemistry.

2. 2

   A rapidly scaling market amplifies impact

   EV battery demand is projected to grow fourfold from 1.7 TWh (2025) to 7.0 TWh (2035). At 1% market capture, this translates to ~1.4 Mt CO2e of avoided emissions per year.

3. 3

   Co-benefits beyond emissions

   Advanced electrolytes that raise energy density also tend to improve cell-level safety and enable longer range, or smaller and lighter packs for the same range. These performance gains strengthen the commercial case independent of carbon, which helps the technology scale on its own economics rather than relying on climate incentives alone.

4. 4

   Fully validated across all dimensions

   All four data quality dimensions - baseline intensity, solution intensity, market sizing, and market capture - are fully validated by domain experts. This high confidence level reflects mature data sourcing and thorough expert review of the electrolyte technology's lifecycle assessment.

Methodology & Data Provenance

Data Quality Assessment

Companies working to create this future

Selected companies advancing advanced-electrolyte and high-energy-density battery technology across the value chain.

References & Resources

• Koi Data & Methodology Overview
• Koi Avoided Emissions: Terms & Concepts
• IEA Global EV Outlook - Battery Demand Projections
• Full Model Datasheet (Koi platform)

Published by Rho Impact. Data sourced from the Koi Data Lake. Last updated March 2026.