Foryard FYM-12883BUHR-11 is a lithium-ion polymer battery module that can provide up to 11.1V and 9400mAh in voltage and capacity, respectively. It is designed to power small, lightweight wireless devices. This module also has a built-in charge balancing system and protection circuit, which ensures a longer product life and reliable operation. The module's size and weight make it suitable for a variety of applications, including medical devices, portable electronics, and other energy-sensitive devices.