For B2B sourcing, the problem is rarely a single product keyword. A page may mention DM80 connector, Battery Pack Connector, 100A, 200A, 2+6 configuration, or a thermoplastic connector body, yet those words do not automatically prove electrical rating conditions, environmental protection, charging use, certification status, or vehicle-level suitability. This article focuses on claim boundaries for risk leaders comparing a battery connector supplier or Battery Pack Connector manufacturer. The goal is to separate what can be cited as visible product information, what requires specification files or written supplier confirmation, and what should not become part of procurement justification without evidence.