Ansmann SR44 Button Battery - Silver Oxide - 1.55V

The Ansmann SR44 battery has a capacity of 133mAh (or 158mAh as per long description), providing a good balance of power and longevity for small devices.

No, the Ansmann SR44 is a single-use (non-rechargeable) battery. It must be replaced once depleted.

This battery is suitable for a wide range of small electronic devices, including calculators, thermometers, watches, key fobs, and other small gadgets requiring a 1.55V button cell.

The Ansmann SR44 battery has a diameter of approximately 11.6mm and a height of 5mm.

These silver-oxide batteries have a shelf life of up to 3 years when stored correctly in a cool, dry place.

The battery can operate effectively within a temperature range of -20°C to +60°C.

Ensure the battery is inserted with the correct polarity (+/-). Check that the battery terminals and device contacts are clean. Try a new battery to rule out a faulty cell.

Verify the battery is securely seated in its compartment. Ensure the battery is not damaged or corroded. Consider replacing the battery if it is old or has been in use for a long time.

Confirm the device's power requirements match the battery's specifications. Some devices may consume power more rapidly than others. Ensure the battery is not being used in extreme temperatures outside its operating range.