The GR8313FKG with SOP-8 Battery Management IC is a RoHS-certified component developed and manufactured by Grenergy. It features a high-efficiency, high-precision, low dropout linear cell balancing intelligent management circuit. It can perform the various functions of cell management, such as balanced battery discharge, over-current protection, over-temperature protection, and short circuit protection. The GR8313FKG can be used in rechargeable batteries of various types, such as lithium-ion batteries, nickel–metal hydride batteries, alkaline batteries, and nickel–cadmium batteries. It is designed to improve safety, extend battery life, and guarantee system stability. This component is able to support all popular charging methods, including synchronous rectification, linear charge, constant voltages, and constant current charging. It provides adjustable overcharge and overdischarge protection and is able to detect the real-time voltage of each cell.