DELTACO Ultimate ULT-LR44-1P - Button cell battery

The DELTACO Ultimate Alkaline LR44 Button Cell Battery, 1.5V, 1-Pack is a single-use power source for small electronics. It delivers 1.5 V to run low-drain devices such as watches, calculators, computer motherboards, and medical equipment. One battery is included in the packaging. The cell fits hardware requiring the LR44 form factor. It provides steady energy for intermittent or low-current applications. It can also be used as a direct replacement for 303, 357, and AG13 batteries.

Build quality and material composition determine the safety profile of this button cell. The manufacturer has selected components that align with current environmental expectations for household electronics. The packaging uses fibre-based alternatives instead of plastic blister packs. This supports standard recycling streams and reduces waste. Users can dispose of the battery with normal household waste. The internal construction is designed to maintain integrity during storage and prevent premature degradation.

• Interchangeable with 303, 357, and AG13 batteries – cross-reference flexibility for various hardware
• 11.6 mm diameter and 5.4 mm height – matches standard button cell compartment dimensions
• 10 g total weight – adds negligible mass to portable wearables
• Leakage protection – prevents internal fluid from damaging sensitive device terminals
• Mercury-, lead-, and cadmium-free construction – allows straightforward household disposal
• FSC-labelled, plastic-free fibre packaging – reduces environmental impact at the point of sale