Burning Question: Can I use an SR44 instead of LR44? The answer is YES... but only if your device handles 1.55V. Using the wrong type may fry circuits! This 2025 guide reveals: LR44 Battery Equivalents & Replacements: The 2025 Complete Guide

Exact size & voltage matches: Avoid dangerous 3V substitutes like CR2032 (medical device hazard!) Silver oxide vs alkaline: When to pay 20% more for SR44 (lasts 50% longer in glucose meters) Device-specific hacks: Luxury watches (Renata SR44SW) | Toys (LR44/AG13) | Thermometers (SR44 only) Critical warning: Fake "LR44" on Amazon with 3.2V output - verify multimeter tests! — Updated: June 2025 | Data verified with Energizer datasheets (2013-2024)