3.7V 800mAh Lithium Polymer Battery for Fetal Monitor Probe – high-energy-density, lightweight, and compact medical-grade power solution with superior cycle life and stable discharge performance. Designed for reliable operation in critical medical devices, this rechargeable Li-polymer battery ensures long-term durability, integrated safety protection (overcharge, over-discharge, short circuit), and wide operating temperature range (-20°C to 60°C). Ideal for portable fetal monitor probes and other precision healthcare equipment requiring consistent, safe, and efficient power supply in demanding clinical environments.More