• Mechanical Designs of battery cells, PCM (rigid, flexes, wires), battery packs

• Battery fuel gauge development and verification

• Development of battery model for system Simulink Simulation

• Vendor qualification and management

Certificate: Algorithms for battery management system (University of Colorado)

Battery product design; development and qualification of advanced cell assembly processes.

• Apple Watch (Series 3/4/5)

• Macbooks

• iPad

• Apple Pencil 2

• Designed and validated a battery self-heating technology "All Climate Batteries" (ACB)

• The ACB technology showed promising performances in low temperance environment and fast-charge tests. (See publications in Nature, Joule)

• Led the design, fabrication, and integration of the heating component

• Brought up a proto line for Li-ion pouch cell production (Stacking cells, 5Ah - 30Ah)