The Heine X-382 battery is engineered for precision and reliability, providing a stable 3.5V output using advanced lithium-ion technology. Its high-density cells enable up to 5 hours of continuous operation, making it ideal for portable otoscope applications where consistent performance is crucial. An integrated battery indicator offers real-time charge monitoring, ensuring that healthcare professionals can plan their diagnostic sessions without interruption, while its compact design delivers the necessary power in a small footprint. Designed with robust safety features, this battery incorporates protective measures against overcharging, over-discharging, and overheating, which are critical for maintaining operational integrity in demanding medical environments. Its ability to endure numerous charge cycles with minimal degradation highlights its long-term durability. Additionally, the environmentally responsible lithium-ion chemistry supports recyclability and reduces waste, aligning the battery with sustainable healthcare practices.