55608602059

V 80 H Rechargeable Ni-MH Button Data Sheet Type Number: 55608 System: Nickel Metal Hydride/ KOH Electrolyte Nominal Voltage [V]: 1.2 Nominal Capacity C [mAh]: 70 Typical Capacity C [mAh]: 80 At 14 mA / 1.00 V Weight, approx. [g] 4 Dimensions [mm]: min. max. 15.4 15.5 5.8 6.0 Diameter [d]: Height [h]: 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: 7 mA for 14 – 16 h Accelerated Charging (20°C): 14 mA for 7-8 h Fast Charging: 35 mA for 3 h * Time controlled, voltage control recommended Trickle Charging: Overcharge (20°C): 2.1 mA 7 mA continuous 14 mA up to 1 year Charge Retention [%] at 20°C: 90 Capacity available after 1 month Storage at 20°C Internal Resistance [Ohm]: 1.3 at charged cells, 20°C, DC: 0.2 CA/2 CA, (IEC 61951-2) Impedance [Ohm]: 0.22 at charged cells, 20°C, AC: 1kHz, (IEC 61951-2) Typical Capacities [mAh]: at 70 mA / 0.90 V Max. Discharge Current (cont.) [mA]: 53 140 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