SEOUL -- South Korea's LG Chem Ltd. swung to an operating profit in the fourth quarter of 2020 and the supplier expects surging revenue from its battery unit that supplies Tesla Inc. to set the stage for a strong 2021.
The maker of chemicals and batteries, whose battery unit LG Energy Solution supplies Tesla, posted an operating profit of 674 billion won ($610.20 million) -- compared with a loss of 33 billion won in the same period a year earlier.
With the launches of new EVs and increased orders for its energy storage system batteries, LG Energy Solution expects revenue to grow more than 50 percent in 2021 from a year earlier, aiming to ramp up annual capacity to 155 gigawatt-hours of batteries by the of the year, up about 30 percent from a year earlier, the unit's Senior Vice President Chang Seung-se said in a call with analysts.
LG Chem's overall fourth-quarter revenue rose 20 percent to 8.9 trillion won, the company said in a regulatory filing. LGg E…