PS3C High Current Battery Connectors Hirose Electric PS3C High Current Battery Connectors are single position cable connectors that support 150A for storage batteries. The connectors combine ruggedness, reliability, and ease of assembly in a single-circuit storage battery connector. The PS3C components also feature a small, right-angle receptacle that maintains a low profile to the battery unit, offering significant space savings. The series offers a guide key and color-coding to prevent mismating between the ± electrode with IP2X finger protection.