CP 300 H Rechargeable Ni-MH Button Data Sheet Type Number: 55630 System: Nickel Metal Hydride/ KOH Electrolyte Nominal Voltage [V]: 1.2 Nominal Capacity C [mAh]: 280 Typical Capacity C [mAh]: 300 at 56 mA / 1.00 V Weight, approx. [g] 11 Dimensions [mm]: min. Diameter [d]: Height [h]: max. 24.95 25.1 6.95 7.55 UL Recognition: MH 13654 (N) Coding: Manufacturing 5 digit code Temperature Ranges [°C] min. (123 = day/4 = year/ 5 = version) max. Storage: less than 30 days -40 65 Discharge: -20 65 Charge: 0 65 Charging Method: Normal Charging: 28 mA for 14 – 16 h Accelerated Charging (20°C): 56 mA for 7-8 h Fast Charging: 140 mA for 3 h * Time controlled, voltage control recommended Trickle Charging: Overcharge (20°C): 8.4 mA 28 mA continuous 56 mA up to 1 year Charge Retention [%] at 20°C: 90 Capacity available after 1 month Storage at 20°C Internal Resistance [Ohm]: 0.47 at charged cells, 20°C, DC: 0.2 CA/2 CA, (IEC 61951-2) Impedance [Ohm]: 0.08 at charged cells, 20°C, AC: 1kHz, (IEC 61951-2) Typical Capacities [mAh]: At 280 mA / 0.90 V 170 Max. Discharge Current (cont.) [mA]: 560 Life Expectancy (typical): IEC Cycle: 1000 Cycles Trickle Charge: up to 6 years (20°C) Trickle Charge: up to 3 years (45°C) * for fully discharged cells, 20 °C Capacities based on normal charging VARTA Microbattery GmbH, Daimlerstraße 1, D-73479 Ellwangen/Jagst Tel.: (+49) 7961/921-0, Telefax: (+49) 7961/921-553 Subject to change without prior notice ! Date of Issue: 04-05-19