#75 2023 · CATL (宁德时代) · Battery manufacturing / EV supply chain
Losing market share to BYD in a brewing price war, CATL didn't cut its battery price — it locked in a below-market lithium price for three years and made automakers commit 80% of their business to get it.
the problem
a price war invites rivals to match every cut, eroding margin for everyone with no lasting advantage
background
By early 2023, CATL's dominance of China's EV battery market was eroding fast: its market share fell to about 44 percent in January, down nearly 6 percentage points year over year, while rival BYD's share surged to roughly 34 percent, up more than 13 points. China's EV market itself had just cratered — sales fell nearly half month over month in January 2023 after Beijing's purchase subsidy expired on 31 December 2022 — and rival automakers and battery makers were already cutting prices by tens of thousands of yuan per vehicle to move inventory.
The obvious response to a price war is to cut prices too, but an across-the-board battery price cut would have been matched within weeks by BYD and other rivals, permanently eroding CATL's margins for a temporary competitive reset. CATL's real advantage wasn't its battery technology alone — it also held upstream stakes in lithium mining, meaning it could access lithium carbonate, the dominant cost in a battery, more cheaply than rivals without their own mines could.
what everyone would do
The obvious response to losing market share in a brewing price war was to cut battery prices across the board to match what rivals were already doing, competing directly on the same lever every other automaker and battery maker was already pulling.
what they saw
CATL saw that an across-the-board price cut would simply be matched within weeks by BYD and other rivals, permanently eroding margin for a temporary reset with no lasting advantage, since price alone is the easiest thing for any competitor to copy. What CATL actually had that rivals without their own lithium mines didn't was a structural cost advantage in the input itself, so instead of passing that advantage through as a simple discount, they converted it into a multi-year locked lithium price tied to an 80 percent volume commitment, a deal shape rivals could only replicate if they also owned equivalent upstream lithium positions.
the move
Rather than cut prices generally, CATL offered strategic automaker customers — including Li Auto, Nio, Huawei's EV partners and Zeekr, notably not Tesla — a locked lithium-carbonate settlement price of ¥200,000 per ton for three years, against a spot price of roughly ¥400,000 to ¥440,000 per ton at the time. In exchange, each automaker had to commit to sourcing about 80 percent of its battery purchases from CATL over the contract. CATL simultaneously pushed for roughly 10 percent price cuts from its own upstream material suppliers, using the locked-in downstream demand as leverage to negotiate better terms further up its own supply chain.
why it works
Offering a locked lithium-carbonate settlement price roughly half the prevailing spot price, in exchange for automakers committing 80 percent of their battery purchases to CATL for three years, converted a temporary cost edge into a durable demand lock-in that a simple price cut could never achieve, since a discount can be matched instantly but a multi-year supply contract tied to a hedged upstream cost position cannot be replicated without owning the same asset. Because the offer required automakers to commit deeply rather than simply choosing the cheapest bidder each quarter, CATL secured predictable long-term demand precisely while using that locked-in demand as leverage to negotiate roughly 10 percent price cuts from its own upstream suppliers, compounding its cost advantage further up its own supply chain rather than spending it all on the customer-facing offer. The structure also embedded a real bet, that lithium prices would keep falling toward or below the locked rate, meaning CATL wasn't merely defending share, it was using its superior visibility into commodity trends as part of the competitive weapon itself.
the payoff
The plan, reported in February 2023 and set to begin execution in the third quarter of that year, converted CATL's raw-material cost advantage into multi-year demand lock-in rather than giving it away as a one-time price cut — competitors without equivalent upstream lithium positions could not simply match the offer. Industry analysts characterized it as a bet that lithium carbonate prices would keep falling toward or below CATL's ¥200,000 locked rate, a bet that shaped pricing expectations across the battery supply chain through 2023.
where it breaks
The mechanism depends on genuinely holding a durable, hard-to-replicate cost advantage in the input being locked in — a supplier without real upstream leverage over the commodity in question would be offering a price it couldn't actually sustain, turning the lock-in into a losing bet rather than a competitive weapon. It also depends on correctly predicting the direction the input's market price will move relative to the locked rate; CATL's bet assumed lithium prices would keep falling toward or below ¥200,000 per ton, and a wrong bet on price direction would mean CATL itself absorbing the gap between the locked rate and a rising spot price for the life of the contract. And requiring an 80 percent volume commitment concentrates real risk for the customer as well, an automaker locking in that much of its battery supply to one vendor loses the flexibility to shop rivals if CATL's own quality, capacity or terms deteriorate over the multi-year contract, a tradeoff only worth accepting if the locked price genuinely stays advantageous throughout.
what came after
The lithium mine rebate plan is cited in Chinese industry analysis as an example of using a hedged input cost as a competitive weapon rather than a pass-through discount — locking in customers with a cost advantage rivals can't replicate without owning the same upstream asset, instead of racing rivals to the bottom on price.
references
- [1]CATL reportedly cutting battery costs significantly for some clients including Nio, Li AutoCnEVPost, 2023cnevpost.com
- [2]China's top EV battery maker CATL's big discounts to Nio, Li Auto could force rivals to cut prices, with benefits cascading to consumersSouth China Morning Post, 2023scmp.com