button cell lr 44
The button cell LR44 is a versatile alkaline battery that delivers reliable power in a compact form factor. This 1.5-volt power source measures 11.6mm in diameter and 5.4mm in height, making it ideal for small electronic devices. The LR44 features a robust construction with a stable discharge rate, ensuring consistent performance throughout its lifespan. Its alkaline chemistry provides superior energy density compared to similar-sized batteries, offering extended operational time for various applications. The battery excels in both high-drain and low-drain devices, maintaining steady voltage output under different load conditions. Common applications include calculators, watches, medical devices, car key fobs, small LED lights, and various electronic toys. The LR44's shelf life typically extends to 5 years when stored properly at room temperature, retaining up to 80% of its original capacity. Its leak-resistant design protects devices from potential damage, while the mercury-free composition aligns with environmental safety standards. The battery's wide operating temperature range of -20°C to 60°C ensures reliability across diverse usage conditions.