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Data Sheet CoinPower® CP 9440 A3 Data Sheet - CP 9440 A3 (CoinPower®)1 Type Designation Type Number Cell Code System UL Recognition Nominal Voltage [V] 3.7 (average) Typical Capacity C [mAh] 25 (at 0.2C from 4.2 V to 3.0 V at 20 °C) Constant Current + Constant Voltage 4.20 ± 0.05 Standard Charge: 12.5 Fast Charge2: 25 Charging Cut-Off (a) or (b) a) by time [h] b) by min current [mA] Discharge Cut-Off Voltage [V] Max. Pulse Discharge Current [mA] Max. Continuous Discharge Current [mA] Operating Temperature [°C] Storage Temperature Capacity Recovery Rate3 [%] Impedance Initial [Q] Cycle Life 0.5C/0.2C, 20 °C4 [Cycles] UN 38.3 passed relevant tests acc. IEC 62133 passed 1 Recommendations regarding Charging/Discharging and Safety (cf. Handling Precautions/Advanced Product Information) have to be accepted. Cell must not be used without external safety electronics (PCM - Protection Circuit Module)! The CoinPower cell may exclusively be used for the intended purpose. For medical applications please contact VARTA Microbattery. This product is protected by at least one of the following patents: US 6066184 A,US 9178251 B2,US 9231281 B2,US 8586232 B2,US 9153835 B2,CN 102318122 B,CN 102804473 B,EP 2628203 B1,EP 2443691 B1,EP 2415101 B1,EP 2394324 B1,JP 5767115 B2,DE 19647593 B4. 2 Min. charging temperature: 15°C. 3 After storage at initial cell voltage of 3.6 to 3.7 V / cell 4 typical values Subject to change without prior notice!

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