V 250 H
Rechargeable Ni-MH Button
Data Sheet
Type Number:
System:
Nominal Voltage [V]:
Nominal Capacity C [mAh]:
Typical Capacity C [mAh]:
at 48 mA / 1.00 V
Weight, approx. [g]
Dimensions [mm]:
Diameter [d]:
Height [h]:
UL Recognition:
Coding:
Temperature Ranges [°C]
Storage:
less than 30 days
Discharge:
Charge:
Charging Method:
Normal Charging:
Accelerated Charging (20°C):
Fast Charging:
Trickle Charging:
Overcharge (20°C):
Charge Retention [%] at 20°C:
Internal Resistance [Ohm]:
Impedance [Ohm]:
Typical Capacities [mAh]:
at 240 mA / 0.90 V
Max. Discharge Current (cont.) [mA]:
Life Expectancy (typical):
IEC Cycle:
Trickle Charge:
Trickle Charge:
* for fully discharged cells, 20 °C
Capacities based on normal charging
1000 Cycles
up to 6 years (20°C)
up to 3 years (45°C)
150
480
24 mA for 14 – 16 h
48 mA for 7-8 h
120 mA for 3 h *
7.2 mA
24 mA continuous
48 mA up to 1 year
90
0.46
0.07
Capacity available after 1 month Storage at 20°C
at charged cells, 20°C, DC: 0.2 CA/2 CA, (IEC 61951-2)
at charged cells, 20°C, AC: 1kHz, (IEC 61951-2)
10
min.
24.95
6.1
MH 13654 (N)
Manufacturing 5 digit code
(123 = day/4 = year/ 5 = version)
min.
-40
-20
0
max.
65
65
65
max.
25.1
6.7
55625
Nickel Metal Hydride/
KOH Electrolyte
1.2
240
250
Time controlled, voltage control recommended
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
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