This is a $167,124.80 firm fixed-price purchase order awarded by the U.S. Army Corps of Engineers' Engineer Research and Development Center (ERDC) to Arbin Instruments, Inc., a minority-owned, woman-owned small business. The contract is for the delivery of two high-volume battery cell cycling systems with specific technical requirements, including voltage ranges, channel configurations, and integrated potentiostat capabilities. The equipment will support the ERDC-CERL Rechargeable Lithium Batteries Program's research and testing initiatives. The procurement was sole-sourced to Arbin Instruments as the only vendor capable of meeting the complex technical specifications, which include compatibility with a multi-zone thermal chamber for battery testing. The contract has no set-aside designation.