Mercedes-Benz has announced a strategic shift in its battery supply chain, with future electric models based on the Mercedes Modular Architecture (MMA) set to use battery cells from Samsung SDI instead of CATL.
Mercedes-Benz’s New Battery Partnership with Samsung SDI
Following the unveiling of its all-new electric C-Class, Mercedes-Benz confirmed a key component of its future EV strategy: a partnership with South Korea’s Samsung SDI for NMC battery cells. The agreement ensures a steady supply of nickel, cobalt, and manganese-based batteries, which Samsung claims will deliver high energy density, long service life, and premium range and output.
When Will Samsung’s Batteries Debut in Mercedes EVs?
While Mercedes-Benz has not specified an exact launch date, industry insiders anticipate the first Samsung-powered models to arrive in 2028. These will include a range of compact and mid-size SUVs, as well as unnamed coupes, all built on the MMA platform.
Current Mercedes EVs and Their Battery Suppliers
Mercedes-Benz currently sources NMC batteries from CATL for several of its electric vehicles, including the Mercedes CLA 250+ and CLA 350 4Matic. Additionally, the all-electric Mercedes VLE features a 115 kWh NMC battery pack, while the newly revealed electric C-Class is equipped with a 94.5 kWh NMC battery, offering a claimed range of up to 472 miles (760 km).
“This partnership brings together the innovative DNA of both companies. It is meaningful in that Samsung SDI has secured a battery order aimed at strengthening its position in the global EV market.”
NMC vs. LFP: The Battery Chemistry Debate
Mercedes-Benz’s shift to Samsung’s NMC batteries highlights the ongoing competition between battery chemistries in the EV industry. NMC batteries, favored by premium automakers, offer superior energy density for longer range. In contrast, lithium iron phosphate (LFP) batteries prioritize durability and cost-efficiency, making them ideal for daily use despite their lower energy density.
Key Differences Between NMC and LFP Batteries
- NMC Batteries: Higher energy density, longer range, preferred by premium brands.
- LFP Batteries: More durable, better for frequent fast charging, lower cost, but with reduced range.