Manufacture high-energy-density cylindrical cells at scale to supply EV makers with affordable, long-cycle-life battery packs.
46-series ramping spring 2026 toward 36 GWh/year. LFP line (17 GWh) halted June 2024.
Updated Mar 2025Checked 11 Oct0 updates this week
46-series format enables high energy density vs. older 18650/21700 formats, better for long-range EVs.
High-nickel chemistries maximize energy density and reduce cobalt content, lowering cost.
Arizona plant uses automation to wind, assemble, and test cells at scale while maintaining OEM quality.
Arizona location enables just-in-time shipping to Tesla, Rivian, reducing inventory costs.
| Spec | 46-Series Cylindrical Cells (Arizona) |
|---|---|
| Cell diameter | 46 mmR (reported) |
| 46-series capacity | 36 GWh/yearR (reported) |
| Total investment | $5.5 billion USDR (reported) |
R reported by the company
LG Energy Solution
Cylindrical cells, 4680, 46-series, EV batteries, energy storage
LG Energy Solution is a South Korean battery maker spun from LG Chem in 2020. It is the world's second-largest EV battery producer, supplying Tesla, GM, Rivian, Mercedes-Benz, and others. Arizona facility ramping 46-series cells spring 2026; LFP energy-storage line on hold since June 2024.
