The Murata 97384003 LR44 / 8MR1WW is a precision-engineered alkaline coin cell battery offering a stable 1.5 V output and nominal capacity of approximately 120 mAh, all within a compact 11.6 × 5 mm form factor. Designed to meet global quality standards, this Japanese-made LR44 cell combines reliability, longevity, and affordability, ideal for compact electronics across industries. With excellent leakage protection and consistent voltage under pulse-loading, the LR44 delivers dependable performance for calculators, toys, medical instruments, wearables, and security devices.

Why Should You Buy the Murata Coin Cell, Alkaline?

Murata’s LR44 cell is trusted for its consistent voltage and long service life. With approximately 120 mAh capacity, it excels even under periodic high-drain pulses found in modern digital applications. Manufactured to rigorous Japanese standards, this battery is entirely free from mercury, offering an environmentally safer alternative. Its robust construction minimizes leakage risks and ensures durability over storage and use.

Salient Features and Benefits

• Stable 1.5 V output with minimal voltage drop during discharge.
• Approximate 120 mAh capacity for extended operational runtime.
• Compact and lightweight: 11.6 mm diameter × 5 mm height, ~2 g.
• Excellent leakage resistance for safe storage and use.
• Mercury‑free and RoHS compliant, supporting environmental compliance.
• Manufactured in Japan under strict quality control.

Product Applications

• Calculators, LED pointers, digital thermometers, and measuring instruments
• Toys, small LED lights, blinking novelty devices
• Medical gadgets, glucometers, digital thermometers, hearing aids
• Wearable technology: fitness trackers, small remote monitors
• Security devices: door sensors, smart key fobs, small alarms
• Portable electronics require compact, low‑drain, or intermittent power sources