Custom Lithium‑Ion Battery Packs for GPS–Accelerometer Livestock Monitoring Devices

Oregon State University is seeking a sole‑source supplier to design, fabricate, and deliver custom lithium‑ion battery packs that meet precise electrical, mechanical, and connector specifications for GPS‑accelerometer livestock monitoring devices. The contractor must provide packs with a 3.63 V nominal voltage, minimum 42 Ah capacity, 1S12P configuration, integrated protection circuitry, a mini male Tamiya connector, 16‑AWG silicone wiring, and a form factor compatible with Yost Labs units, capable of ~45 days of continuous operation under rugged field conditions. This is a highly specialized procurement requiring unique design expertise and the ability to meet stringent performance and durability requirements.