The world's largest battery maker is scaling faster than any competitor, and its founder just put a number on it.
Contemporary Amperex Technology Co. Ltd., better known as CATL, will push annual production capacity past 1,000 gigawatt-hours this year, founder and Chairman Robin Zeng said at the 2026 Summer Davos Forum in Dalian. The milestone would make CATL the first battery manufacturer to reach terawatt-hour-scale output, a threshold that underscores how far the Chinese company has pulled ahead of rivals including BYD, LG Energy Solution and Panasonic.
"Several of our manufacturing plants have adopted AI systems, including applications in energy storage," Zeng said. "Thanks to the application of AI, the company has reduced its electricity expenses by 30%, which we find highly satisfactory."
The capacity expansion comes as CATL deepens its push into next-generation battery chemistry. Zeng said the company is investing heavily in ion battery technology with plans to begin mass production this year, positioning energy storage as a key focus to reduce reliance on lithium-based batteries. However, he cautioned that it will take another three to five years to truly scale up the energy storage capacity of such batteries.
CATL's 1,000GWh capacity target represents a dramatic leap from its 2025 output. The company installed 59.52 GWh of batteries in China alone during the first quarter of 2026, capturing a 46.4% share of the domestic market, according to industry data. Nearly one out of every two EV batteries installed in China now comes from CATL.
The company's financial strength mirrors its production dominance. CATL reported first-quarter 2026 net profit of 20.7 billion yuan ($3.06 billion), surpassing the combined earnings of seven major Chinese automakers including BYD, Geely and SAIC. Its quarterly profit nearly matched Toyota's operating profit of roughly $3.8 billion over the same period.
AI-Driven Cost Advantage
Zeng's disclosure that AI systems have cut electricity costs by 30% is significant for a company whose factories consume enormous amounts of power. Battery manufacturing is energy-intensive — drying and assembling electrodes, maintaining clean rooms and running climate control systems all draw heavily from the grid. A 30% reduction in electricity expenses at CATL's scale could translate into hundreds of millions of dollars in annual savings, strengthening its cost advantage over competitors.
CATL has been integrating AI across its manufacturing operations, including quality control, production scheduling and energy management. The company has not disclosed which specific AI systems or vendors it uses, but the efficiency gains come as the broader battery industry faces pressure to lower costs amid intensifying price competition.
What It Means for the Market
CATL's capacity milestone signals that battery supply is about to expand dramatically, which could put downward pressure on battery prices globally. That benefits automakers and energy storage developers but squeezes margins for smaller battery producers already struggling to compete with CATL's scale.
The company's stock fell 5.1% on the day of Zeng's comments, with short selling accounting for 33.6% of trading volume, suggesting some investors worry about oversupply and margin compression even as CATL's absolute output grows. The stock trades on the Shenzhen exchange under ticker 300750.
CATL's push into ion battery technology also carries implications for the raw materials supply chain. If the company successfully scales non-lithium chemistries for stationary storage, it could reduce demand growth for lithium, cobalt and nickel over the medium term, reshaping the commodity outlook for the energy transition.
For now, CATL remains firmly in control of the battery supply chain. The question is whether its dominance will translate into sustained profitability or whether the coming wave of capacity will erode the pricing power that made it nearly as profitable as the world's largest automaker.
This article is for informational purposes only and does not constitute investment advice.