The BH-SC2800PP BL is a lithium iron phosphate (LiFePO4) battery manufactured by the Chinese automotive company BYD. This battery has a nominal voltage of 3.2 V and a capacity of 2800 mAh, allowing it to store and provide a large amount of energy. It is ideal for use in a wide range of applications, including medical, portable electronics, automotive, and communication equipment. The battery has a good cycle life, reaching up to 2000 cycles depending on the discharge rate. It is also relatively lightweight and small in size, making it an ideal choice for a variety of products. The battery also has low internal resistance, meaning that it can provide high power output despite being small in size.