Kertakäyttöparisto Panasonic LR44

The Panasonic LR44 is a single-use alkaline battery with a nominal voltage of 1.5 V designed for compact electronic devices. Its small, button-cell form factor provides steady power for devices that require low to moderate current draw over extended periods. The Panasonic LR44 is suitable where a reliable, disposable energy source is needed and is widely used in household electronics and personal devices.

Advantages

Panasonic LR44 delivers consistent voltage and dependable shelf life typical of alkaline chemistry, ensuring stable operation in devices such as watches, calculators and small toys. The battery's compact dimensions and standardized shape make it easy to replace and compatible with many manufacturers' designs. As a single-use battery it requires no charging and can be stored for long periods without significant loss of capacity when kept in appropriate conditions.

Suitable for

• Wristwatches and small clocks
• Calculators and remote controls
• Children's toys and novelty electronics
• Laser pointers and compact flashlights
• Medical devices such as thermometers and glucometers (where specified)

Key specifications

• Battery type: single-use (primary)
• Chemistry: alkaline
• Nominal voltage: 1.5 V
• Form factor: button/coin cell size
• Typical usage: low- to moderate-drain devices

How to use

Install the Panasonic LR44 by matching the polarity markings in the device battery compartment: the positive side (+) should align with the device's indicated positive contact. Ensure the battery sits flat and contacts are clean before closing the compartment. Replace batteries in sets where applicable to avoid uneven discharge. Dispose of used alkaline batteries following local regulations for battery waste.

Recommendations

Store unused Panasonic LR44 batteries in a cool, dry place and avoid exposure to high temperatures or humidity. Remove batteries from devices if the device will be unused for extended periods to prevent leakage. For devices with specific power requirements, verify compatibility with the LR44's voltage and typical current profile before use.