The Huizhou Blueway Electronics Co., LTD. Model 305P001 Li-ion Rechargeable Battery is a 3.6V battery with a Li-Ion chemical composition, making it suitable for various consumer electronics devices. Its rechargeable feature ensures long-lasting power for extended use, making it a convenient and reliable power source for a wide range of devices. With its high voltage and efficient charge, this battery provides consistent and dependable power for your electronic needs.