V 150 H
Rechargeable NiMH Button
Data Sheet
1.)
Date of Issue: 2016-01-19 Subject to change without prior notice !
VARTA Microbattery GmbH
Daimlerstraße 1, 73479 Ellwangen, Germany
Tel.: +49 79 61 921-0
Telefax: +49 79 61 921-553
Fo_171
Type Number: 55615
System: Nickel Metal Hydride/
KOH Electrolyte
Nominal Voltage [V]: 1.2
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
Height [h]: 5.6 5.85
UL Recognition: MH 13654 (N)
Coding: 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 (20°C): 28 mA for 7-8 h
Fast Charging: 70 mA for 3 h *
Time controlled, voltage control recommended
Trickle Charging: 4.2 mA
Overcharge (20°C): 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]: 0.8
at charged cells, 20°C, DC: 0.2 CA/2 CA, (IEC 61951-2)
Impedance [Ohm]: 0.13
at charged cells, 20°C, 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 (20°C)
Trickle Charge: up to 3 years (45°C)
* for fully discharged cells, 20 °C
Capacities based on normal charging
1.)
Prior to use read Rechargeable NiMH Button Cell handbook @ www.varta-microbattery.com
