Conditions
cell type:
NiMH
cell size:
AA
nominal voltage:
1.2
V
max. charge voltage:
1.5Vat standard charge
(0.1C / 20°C)
capacity
nominal:
2850
mAh
discharge at 0.2C
minimum:
2650
mAh
discharge at 0.2C
2450
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:
285mA14....16hrs
quick charge:
800mA4hrs
fast charge:
2850
mA
1hr
recommended charge
0…5mV- ∆V (-deltaV)
termination control
0.8...1
°C
temperature rise per minute
parameters:
45...50
°C
TCO (temperature cut off)
trickle charge current:
20…80
mA
(recommended)
continuous overcharge:
≤ 200
mA
no conspicuous deformation
(less than 1 year)
no leakage
internal resistance:
≤ 30
mΩat 1KHz
(impedance)
battery fully charged
life expectance:
≥ 500
cycles
acc. IEC standard
self discharge
charge retention:
≥ 60%after 28 days
storage at 20°C
initial capacity:
≥ 900
mAh
within 30 days after delivery
discharge at 0.2C
ambient temperature
range:
0...45
°C
standard charge
10...40
°C
fast charge
0...45
°C
discharge (
≥1C)
-
20...65
°C
discharge (<1C)
-
20...50
°C
storage (
≤1month)
-
20...40
°C
storage (
≤3months)
-
20...30
°C
storage (
≤12months)
QCT1:
20/2500/35
QCT2:
30/2350/40
mechanical specifications
cell dimensions
diameter d1:
14.5
- 0.7
mm
diameter d2:
max.
5.5
mm
height h1:
50.5
- 0.5
mm
height h2:
min.
1.2
mm
weight:
31
± 2
g
AA - 2850mAh
Diagrams
standard charge
fast charge
low rate discharge
high rate discharge
35
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.
supplier no.
author / date
bulk package
5035021
701372
Gramlich / 24.02.2012
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