MAXELL CR2032 button battery car key remote control computer host 2032 blood sugar tester weight scale 3v 5PCS baby description: Item model number: CR2032 Product description: Button battery Commodity Type: Coin Type Lithium Batteries Battery Chemistry: Manganese Dioxide–Li/Organic Electrolyte Non-Rechargeable: Non-Rechargeable Termination Type: Pressure Contacts Nominal voltage: 3 V Nominal capacity: 240 mAh Diameter: 20 mm Thickness: 3.2 mm Operating temperature: -20°C - +85℃