The GME EPIRB Battery Kit – MT403G Replacement Housing is a genuine marine safety spare designed to maintain the reliability of your GME MT403G EPIRB (Emergency Position Indicating Radio Beacon). This replacement kit includes a durable housing and long-life lithium battery pack, ensuring that your EPIRB remains fully operational and compliant with IMO and SOLAS safety standards. Engineered for harsh offshore environments, it guarantees fast activation, extended battery life, and dependable distress signaling when emergencies occur at sea. Compact and robust, the GME MT403G EPIRB battery replacement is easy to install and essential for ensuring uninterrupted satellite distress transmission. Trusted by commercial fleets, fishing vessels, and leisure boats worldwide, this kit provides peace of mind and compliance with international marine safety regulations.