Characteristic’s like, dependable power with long-lasting durability has made Energizer® 2032 Battery a universal lithium coin battery that powers a wide range of gadgets in your life with a flow of charge you can count on specifically car security (car alarm/key fob batteries), organizer (backup battery for PDA such as Psion), glucometer, electric thermometer, calculator, computer equipment (memory backup battery), toys, communication equipment, electronic watches/clocks, card radios, data pack for video camera. Energizer CR2032 batteries are providing shelf life of 10 + years, so why not buy extras? So, grab the opportunity of our reduced price and make sure your wrist does not miss your favorite watch next time your battery runs out. Associated Battery Size: 2032, 5004LC, AWI L14, BR2032, BR2332, CR2032, CR2332, DL2032, EA2032C, ECR2032, L2032, LF1/2V, LM2032, RFA-35, Seiko SB-T15 • Specifications  Classification: "Lithium Coin"  Chemical System: Lithium / Manganese Dioxide (Li/MnO2)  Designation: ANSI / NEDA-5004LC, IEC-CR2032  Nominal Voltage: 3.0 Volts  Typical Capacity: 240 mAh (to 2.0 volts) (Rated at 15K ohms at 21°C)  Typical Weight: 3.0 grams (0.10 oz.)  Typical Volume: 1.0 cubic centimeters (0.06 cubic inch)  Max Rev Charge: 1 microampere  Energy Density: 198 milliwatt hr/g, 653 milliwatt hr/cc  Typical Li Content: 0.109 grams (0.0038 oz.)  Operating Temp: -30C to 60C  Self-Discharge: ~1% / year