The Renata 315 SR716SW is a high-performance silver oxide coin cell battery, crafted for precision and durability. With a stable output of 1.55V and 23mAh capacity, this original Swiss-made battery is ideal for low-drain devices like analog watches, calculators, laser pointers, and medical equipment. Renowned for its leak-proof construction and long shelf life, the 315 battery ensures consistent performance and reliability in compact electronics.