EVE Unveils OMNI All-Purpose Battery "In-Situ Upgrade" Plan. Today, EVE announced the OMNI all-purpose battery "In-Situ Upgrade Plan." Jiang Jibing, the company's vice president, stated that "in-situ upgrade" refers to achieving different capacities, driving ranges, charging speeds, and vehicle power requirements within the same dimensions through the innovation of chemical material systems. He recommended choosing large cylindrical batteries for the in-situ upgrade path. Through in-situ upgrades, the R&D time for battery systems can be shortened to 3-6 months, and R&D costs can be reduced by 80%.