For emergency response teams relying on Motorola DP4400, DP4600, and DP48 two-way radios, understanding the correct handling of 7.2V 2450mAh lithium-ion batteries is critical. This guide covers battery compatibility logic, step-by-step installation, safe charging practices, daily maintenance routines, and troubleshooting common issues like no power or rapid discharge—ensuring your communication stays reliable under pressure. Let every call be crystal clear and every mission stay on track.