ถ่านRenata CR1220 3V SWISS made ของแท้ 1ก้อน

assification: "Lithium Coin" Chemical System: Lithium / Manganese Dioxide (Li/MnO2) Designation: ANSI-5012LC, IEC-CR1220 Nominal Voltage: 3.0 Volts Typical Capacity: 37 mAh (to 2.0 volts) (Rated at 45K ohms at 21°C) Typical Weight: 0.8 grams (0.03 oz.) Typical Volume: 0.25 cubic centimeters (0.02 cubic inch) Max Rev Charge: 1 microampere Energy Density: 153 milliwatt hr/g, 464 milliwatt hr/cc Typical Li Content: 0.006 grams (0.0002 oz.) Operating Temp: -30C to 70C Self Discharge: ~1% / year