INVENTEK CORP — Department of Defense SBIR Phase I: N151-073

INVENTEK CORP — SBIR Phase I award from Department of Defense.

Amount
$80,000
Agency
Department of Defense · Navy
Program / Phase
SBIR · Phase I
Topic
N151-073
Solicitation
2015.1
NAICS
Place of performance
IL
Period
2015-07-06 → 2016-05-06

Description

For this SBIR, InvenTek provides its unique disc-shaped Li-ion cells to meet the high-rate requirements of a shipboard battery. These cells consist of short electrode (13mm tall) and massive connection to cell terminals to boost cell power and internal heat dissipation. The anisotropic thermal properties of conventional cylindrical and prismatic cells create thermal management problems for the Navys shipboard battery objectives. InvenTek large-format cells (15-35Ah capacity) will demonstrate the improved heat dissipation that is required for high rate (at least 10C-rate discharge) performance to improve battery safety and life. As requested, this unique cell architecture provides a hardware solution that can be applied to most all Li-ion cell chemistries. InvenTek also supplies a number of the large disc-shaped cells for specialized Navy testing to evaluate safety and thermal properties. Phase I develops a prototype cell design for a shipboard battery demonstration in Phase II.