The Renata 337 SR416SW is a compact and high-performance silver oxide button cell battery, designed to deliver consistent and long-lasting power to precision electronic devices. With a nominal voltage of 1.55V and a capacity of 8mAh, it is perfect for use in analog watches, calculators, medical instruments, and small electronics. Manufactured in Switzerland, the Renata 337 ensures reliability, leak resistance, and environmental safety with a mercury-free composition. Its stable output makes it an ideal choice for low-drain applications that demand dependable energy over extended periods.