Tray Design Features:

• Capability to support and locate 128 battery cells.
• Maximum deflection 0.02 inch with 12 pound load.
• 128 battery cells maintain center to center tolerance of 0.01 inch.
• Design readily accepts battery cells while inhibiting their movement.

• Used in caustic chemical environment.
• High temperature and fire resistance.

Material Selection Criteria

• Chemical and creep resistant, fire retardant.
• Dimensional stability, moldability.
• Cost effectiveness.

Engineering Tools and Services:

• 3-D computer aided design, documentation, communication.
• Finite element analysis predicted tray deflection.
• Mold fill analysis confirmed moldability, gate location count placement.
• ATI evaluated SLS prototypes and molded unit to conform to specs.