V 150 H Rechargeable NiMH Button Data Sheet 1.) Type Number: 55615 System: Nickel Metal Hydride/ Nominal Voltage [V]: 1.2 KOH Electrolyte Nominal Capacity C [mAh]: 140 Typical Capacity C [mAh]: 150 at 28 mA / 1.00 V Weight, approx. [g] 6 Dimensions [mm]: min. max. Length [l]: 13.9 14.1 Width Facing [w]: 25.4 25.6 5.6 5.85 Height [h]: UL Recognition: Coding: MH 13654 (N) Manufacturing 5 digit code (123 = day/4 = year/ 5 = version) 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 (20C): 28 mA for 7-8 h Fast Charging: 70 mA for 3 h * Time controlled, voltage control recommended Trickle Charging: Overcharge (20C): 4.2 mA 14 mA continuous 28 mA up to 1 year Charge Retention [%] at 20C: 90 Capacity available after 1 month Storage at 20C Internal Resistance [Ohm]: 0.8 at charged cells, 20C, DC: 0.2 CA/2 CA, (IEC 61951-2) Impedance [Ohm]: 0.13 at charged cells, 20C, AC: 1kHz, (IEC 61951-2) Typical Capacities [mAh]: at 140 mA / 0.90 V 88 Max. Discharge Current (cont.) [mA]: 280 Life Expectancy (typical): IEC Cycle: 1000 Cycles Trickle Charge: up to 6 years (20C) Trickle Charge: up to 3 years (45C) * for fully discharged cells, 20 C Capacities based on normal charging Prior to use read Rechargeable NiMH Button Cell handbook @ www.varta-microbattery.com Date of Issue: 2016-01-19 Subject to change without prior notice ! VARTA Microbattery GmbH Daimlerstrae 1, 73479 Ellwangen, Germany Tel.: +49 79 61 921-0 Telefax: +49 79 61 921-553 Fo_171 1.)