DESCRIPTION: - Chemical system: Lithium dioxide / manganese, Li / MnO2 - Designations: IEC CR2025, ANSI 5003LC - Nominal voltage: 3.0 V - Nominal capacity: 140 mAh at 10 kOhms at 2.0 volts - Weight: 2.5 g - Volume: 0.8 cm3 - Normal storage temperature: +10 - +25 ° C - Normal operating temperatures: -20 - +50 ° C - Maximum operating temperatures: -40 - + 65 ° C - Reaction: Li + MnO2? LiMnO2 - Terminals: flat contacts - Approximate lithium content: <= 0.1 grams / cell