5622101501

V 7/8 H Rechargeable Ni-MH Button Data Sheet Type Number: 5622 System: Nickel Metal Hydride/ KOH Electrolyte Nominal Voltage [V]: 8.4 Nominal Capacity C [mAh]: 140 Typical Capacity C [mAh]: 150 at 28 mA / 7.00 V Weight, approx. [g] 47 Dimensions [mm]: min. max. Length [l]: 47.5 48.5 Width Facing [w]: 25.5 26.6 Height [h]: 15.0 15.7 UL Recognition: MH 13654 (N) Coding: TBA Temperature Ranges [°C] min. max. Storage: less than 30 days -40 65 Discharge: -20 65 Charge: 0 65 Charging Method: Normal Charging: 14 mA for 14 – 16 h Accelerated Charging (20°C): 28 mA for 7-8 h Fast Charging: 70 mA for 3 h * Time controlled, voltage control recommended Trickle Charging: Overcharge (20°C): 4.2 mA 14 mA continuous 28 mA up to 1 year Charge Retention [%] at 20°C: 90 Capacity available after 1 month Storage at 20°C Internal Resistance [Ohm]: 5.6 at charged cells, 20°C, DC: 0.2 CA/2 CA, (IEC 61951-2) Impedance [Ohm]: 0.9 at charged cells, 20°C, AC: 1kHz, (IEC 61951-2) Typical Capacities [mAh]: at 140 mA / 6.3 V 88 Max. Discharge Current (cont.) [mA]: 280 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