【Compatibility】Compatible with Welch Allyn 72300 rechargeable handles and Modle: 71000-A,71000-C. 【Safe and Reliable】Built-in over-charging, over-discharging, short-circuit protection chip, safe and reliable operation. 【High-performance】 72300 high-performance battery: With a voltage of 3.5V and durable NiCAD chemistry, it is specially designed for long-lasting power supply and reliability. 【Long-lasting battery life】The high-capacity battery provides longer intervals between charges, perfect for busy use cases. 【High Quality Customer Service】 Our customers are always online, have any questions about the purchase or use of products, please feel free to contact us, we will try to make our customers satisfied as much as possible. Replacement Battery for Welch Allyn 72300 3.5V 1500 mAh Rechargeable Battery