High-performance battery with high-quality branded cells from manufacturers such as Panasonic, LG, and Sanyo. 100% compatible with original JBL batteries due to custom-fit design, including overcharge and short-circuit protection. With this Li-Ion battery, you are purchasing a quality product. The battery is 100% identical to the original battery. All batteries are manufactured according to the highest European quality standards and are characterized by extreme durability. Additionally, our batteries have the highest cycle stability, allowing for a high number of possible charge and discharge cycles. The low self-discharge of the batteries ensures minimal energy loss when not in use. The compatible replacement batteries include all electronic safety features of the original batteries and can naturally be charged with your original power supply. The images are sample pictures; the delivered item may vary. This is a product from the quality brand Patona.