Ensure your life-saving Nihon Kohden AED 3100 is always rescue-ready with the genuine SB-310V Replacement Battery. This 100% brand new, medical-grade battery is engineered as a direct, drop-in replacement for your defibrillator, providing reliable power when seconds count. With a long shelf life and a full 1-year warranty, it guarantees your AED will perform as intended. The vibrant orange casing ensures easy identification during maintenance checks and emergency situations.