V 15 H - VARTA Microbattery
V 15 H
Rechargeable NiMH Button
Data Sheet
1.)
Type Number:
55602
System:
Nickel Metal Hydride/
KOH Electrolyte
Nominal Voltage [V]:
1.2
Nominal Capacity C [mAh]:
15
Typical Capacity C [mAh]:
16
at 3 mA / 1.00 V
Weight, approx. [g]
1.3
Dimensions [mm]:
min.
max.
11.4
11.5
2.9
3.1
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:
1.5 mA for 14 – 16 h
Accelerated Charging (20° C):
3 mA for 7-8 h
Fast Charging:
7.5 mA for 3 h *
Time controlled, voltage control recommended
Trickle Charging:
0.45 mA
Overcharge (20°C):
1.5 mA continuous
Charge Retention [%] at 20°C:
90
3 mA up to 1 year
Capacity available after 1 month Storage at 20°C
Internal Resistance [Ohm]:
4
at charged cells, 20°C, DC: 0.2 CA/2 CA, (IEC 61951-2)
Impedance [Ohm]:
0.49
at charged cells, 20°C, AC: 1kHz, (IEC 61951-2)
Typical Capacities [mAh]:
at 15 mA / 0.90 V
Max. Discharge Current (cont.) [mA]:
15
30
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
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
Daimlerstraße 1, 73479 Ellwangen, Germany
Tel.: +49 79 61 921-0
Telefax: +49 79 61 921-553
Fo_171
1.)
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