Sanyo KR-CH(2.5) - Manual

Typical Characteristics
Specifications
Cell Type KR-CH(2.5)
Dimensions
of
Bare Cell
H
49.0 ±0.3 mm
1.929 ±0.012 inch
D
25.2 ±0.3 mm
0.992 ±0.012 inch
d
8.5 mm
0.335 inch
D
d
H
Nominal Capacity 2500mAh
Nominal Voltage 1.2V
Charging Current
Trickle 83mA
Standard 250mA
Charging Time
Trickle above 48Hrs.
Standard 14 to 16Hrs.
Ambient
Temperature
Charge 0°C to +70°C [+32°F to 158°F]
Discharge -20°C to +70°C [ -4°F to 158°F]
Storage -30°C to +70°C [ -22°F to 158°F]
Internal Impedance (Av.)
(at 50% discharge) 6.5m Ω
(at 1000Hz)
Weight 74g/2.61oz
Dimensions(D) ×(H)
(with tube)
Charge
1.6
1.5
1.4
1.3
0 6 12 18 24 30 36 42 48
Charge : 83mA
0˚C/32˚F
20˚C/68˚F
40˚C/104˚F
60˚C/140˚F Cell Voltage (V)
Charge Time (Hrs.)
Charge
1.6
1.5
1.4
1.3
0 2 4 6 8 10 12 14 16
Cell Voltage (V)
Charge Time (Hrs.)
20˚C/68˚F
40˚C/104˚F
60˚C/140˚F
0˚C/32˚F
Charge : 250mA
Discharge (at low rate)
1.4
1.2
1.0
0.8
0 2 4 6 8 10 12 14 16
Charge : 250mA ×16Hrs.
at 20˚C/68˚F
(0.1 It) (0.2 It) (0.5 It)
Cell Voltage (V)
Discharge Time (Hrs.)
Discharge (at high rate)
1.4
1.2
1.0
0.8
0 10 20 30 40 50 60 70 80
Charge : 250mA ×16Hrs.
at 20˚C/68˚F
(2 It) (1 It)
Cell Voltage (V)
Discharge Time (Mins)
Discharge Trickle charge (at high temperature)
1.4
1.2
1.0
0.8
0 10 20 30 40 50 60 70 80
Cell Voltage (V)
Discharge Time (Mins)
Charge : 83mA ×48Hrs.
Charge : 83mA ×24Hrs.
Discharge : 2500mA
at 45˚C/113˚F
Temperature (Charge & Discharge)
100
80
60
40
-20 -10 0 10 20 30 40 60 70˚C
-4 14 32 50 68 86 104 140
50
122 158˚F
Available Capacity (%)
Operating Temperature
90
70
50
Charge Characteristics
Discharge Characteristics
Condition Charge : 83mA ×48Hrs.
Discharge : 500mA
(End Volt 1.0V)
26.0 0 × 50.0 0 mm
-0.8 -1.3
1.02 0 × 1.97 0 inch
-0.03 -0.05
CD010830