Datasheet

Conditions
cell type:
NiMH
cell size:
AA
nominal voltage:
1.2
V
max. charge voltage:
1.5
V
at standard charge
(0.1C / 20°C)
capacity
nominal:
2500
mAh
discharge at 0.2C
minimum:
2300
mAh
discharge at 0.2C
2100
mAh
discharge at 1C
1.0V end discharge voltage
ta: 20°C
max. continuous
discharge current:
5000
mA
ta: 0....45°C
charge
current
time
standard charge:
250
mA
14....16hrs
quick charge:
700
mA
4hrs
fast charge:
1400
mA
2hrs
recommended charge
5...10
mV
- delta V
termination control
0.8...1
°C
temperature rise per minute
parameters:
45...50
°C
TCO (temperature cut off)
trickle charge current:
21...75
mA
(recommended)
continuous overcharge:
≤ 200
mA
no conspicuous deformation
(less than 1 year)
no leakage
internal resistance:
≤ 30
m
Ω
at 1KHz
(impedance)
battery fully charged
life expectance:
≥ 500
cycles
acc. IEC standard
self discharge
charge retention:
≥ 75
%
after 12 months
storage at 20°C
initial capacity:
≥ 1700
mAh
within 30 days after delivery
discharge at 0.2C
ambient temperature
range:
0...45
°C
standard charge
10...40
°C
fast charge
-
20...65
°C
discharge (
≤1.0C)
0...45
°C
discharge (
>1.0
C)
-
20...50
°C
storage (
≤3months)
-
20...40
°C
storage (
≤6months)
-
20...30
°C
storage (
≤24months)
QCT1:
20/2150/35
QCT2:
30/1950/40
mechanical specifications
cell dimensions (incl. label)
diameter d1:
14.3
- 0.5
mm
diameter d2:
max.
5.5
mm
height h1:
50.3
- 0.5
mm
height h2:
min.
1.2
mm
weight:
30
± 2
g
blister card dimensions:
123
x 85
mm
blister card weight (incl. batteries):
125
g
26
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice
ANSMANN Specifications for model:
data sheet no. / part no.
version no.
author / date
AA - 2500mAh low self discharge
4pcs blister package
5035442
Diagrams
standard charge
fast charge
low rate discharge
high rate discharge
0
Gramlich / 19.08.2009