14.5
0.5
NICKEL CADMIUM
T-AA800
Data Sheet for T-AA800
Specifications
Characteristics
Type :
Rechargeable Nickel Cadmium
Standard Cell
Model (P/N) :
T-AA800
Nominal Dimension : = 14.5
0.5 mm
(with sleeve)
H = 49.0
0.5 mm
Applications :
Recommended discharge current
80 to 800 mA
Nominal Voltage :
1.2V
Nominal Capacity :
800 mAh when discharge at
160 mA to 1.0 V at 20
o
C
Standard Charge :
80 mA for 15 hrs at 20
o
C
Fast Charge :
320 mA (0.4C )
with charge termination control
Recommended control parameters
Timer: 140 % nominal input
Service Life :
> 500 cycles
Continuous Overcharge : 80 mA maximum permissible
current
No conspicuous deformation
and / or leakage
Weight :
24 g
Internal Resistance :
Max 25 m
at 1000 Hz measured
within 1 hour after standard charge
Max. Charging Voltage :
1.5 V at 80 mA charging
Ambient Temperature :
Standard Charge : 0
o
C to 45
o
C
Range
Fast Charge : 10
o
C to 45
o
C
Discharge : -20
o
C to 45
o
C
Storage : -20
o
C to 45
o
C
Manufacturer reserves the right to alter or amend the design , model and specification without prior notice.
Charge Curves ( 20
o
C )
Voltage ( V )
1.2
1.4
1.6
1.3
1.5
Charge Capacity ( % )
Discharge Curves ( 20
o
C )
Voltage ( V )
Discharge capacity ( % )
Charge/Discharge Efficiency vs. Temperature
American Toppower
Add: 2033 Route 130, Unit N,
Monmouth Junction
, NJ 08852.
7.0
0.05
49.0
0.5
0
0
1.4
1.2
1.0
0.8
-2 0 -10 0 10 20 30 40 50
Available Capacity ( % )
110
100
80
70
90
Temperature (
o
C )
0 20 40 60 80 100 120 140 160
0 20 40 60 80 100 120
320 mAh
80 mAh
800 mAh
160 mAh
Charge Characteristic
( Discharge at 20
o
C )
Discharge Characteristics
( Charge at 20
o
C )
Condition: ( Charge: 240 mA for 4.5 hrs
Discharge: 240 mA
End Voltage = 1.0 V )
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