Non-rechargeable silver oxide button cell battery that provides reliable power for a range of applications including watches, toys and remotes. Designed for use on continuous low drain with high pulse on demand. Features 22K ohm continuous drain at 21°C and impedance (40Hz) of 10-25ohms. It has zero mercury content and is supplied in a retail blister pack. Battery Voltage: 1.55V. Battery Size Code: SR57. Battery Technology: Silver Oxide. Battery Capacity: 50mAh. Battery Terminals: Flat Top. External Diameter: 9.5mm. External Height: 2.7mm. Pack Quantity: 1. Weight: 0.8g. Battery IEC Code: SR57. Battery NEDA Code: 1162SO, 1165SO. Important Product Warning: Button Cell batteries must be kept out of reach of children, consult a doctor immediately if swallowed. Country of Origin: United States.