Ultracell -4V 4.5AH Rechargeable Battery -UL4.5-4

Ultracell – 4V 4.5AH Rechargeable Battery – UL4.5-4: The UL4.5-4 stands as a compact energy solution with its 4.5 ampere-hour capacity. Whether it’s powering small communication devices, miniature lighting systems, or portable medical equipment, this battery ensures a consistent and efficient energy supply.