Conditions
cell type:
NiMH
cell size:
AA
nominal voltage:
1.2
V
1.45
V
at standard charge
(0.1C / 20°C)
capacity
nominal:
2850
mAh
discharge at 0.2C
minimum:
2450
mAh
discharge at 0.2C
2250
mAh
discharge at 1C
1.0V end discharge voltage
ta: 20°C
max. continuous
discharge current:
5400
mA
ta: 0....45°C
charge
current
time
standard charge:
270
mA
14....16hrs
quick charge:
725
mA
4hrs
fast charge:
2700
mA
1.1hrs
recommended charge
5...10
mV
- delta V
termination control
0.8...1
°C
temp. increase per minute
parameters:
45...50
°C
TCO (temperature cut off)
trickle charge current:
25...90
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:
≥ 60
%
after 28 days
storage at 20°C
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 (
≤1month)
-
20...40
°C
storage (
≤3months)
-
20...30
°C
storage (
≤12months)
QCT1:
20/2350/35
QCT2:
30/2150/40
mechanical specifications
cell dimensions (incl.label)
diameter d1:
14.3
- 0.5
mm
diameter d2:
max.
5.5
mm
height h1:
50.35
- 0.5
mm
height h2:
min.
1.2
mm
weight:
30
± 2
g
blister card dimensions:
125
x 85
mm
blister card weight (incl. batteries):
68
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 - 2850mAh
2pcs blister package
5035202
Gramlich / 30.06.2009
0
Diagrams
standard charge
fast charge
low rate discharge
high rate discharge