Typical Characteristics
Specifications
Cell Type KF-B650
Dimensions
of
Bare Cell
L47.5 ±0.3 mm
1.870 ±0.012 inch
W16.4 ±0.2 mm
0.646 ±0.008 inch
T7.8 ±0.2 mm
0.307 ±0.008 inch
w3.5 mm
0.138 inch
W
L
w
T
Nominal Ca pa cit y 650mAh
Nominal Voltage1.2V
Charging Current Standard65mA
Quick130mA
Fast975mA
Charging Time Standard14 to 16Hrs.
Quick7 to 8Hrs.
Fastabout 1Hr.
Ambient
Temperature
ChargeStandard0°C to +45°C [+32°F to 113°F]
Quick0°C to +45°C [+32°F to 113°F]
Fast0°C to +45°C [+32°F to 113°F]
Discharge-20°C to +60°C [-4°F to 140°F]
Storage-30°C to +50°C [-22°F to 122°F]
Internal Impedance (Av.)
(at. 50% discharge)16.0mΩ
(at 1000Hz)
Weight22g/0.78oz
Dimensions(D)×(H)
(with tube)
(L)48.0mm1.89inch
(W)17.2mm0.68inch
(T)8.5mm0.33inch
Charge
1.6
1.5
1.4
1.3
0246810121416
Charge : 65mA
0˚C/32˚F
20˚C/68˚F
40˚C/104˚F
Cell Voltage (V)
Charge Time (Hrs.)
Charge
1.6
1.5
1.4
1.3
0 20 40 60 80 100 120 140 160
Temperature : 20˚C/68˚F
0.2 It
1.5 It
0.1 It
Cell Voltage (V)
Charge Input (%)
Discharge (at low rate)
1.4
1.2
1.0
0.8
0246810121416
Charge : 65mA×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 1020304050607080
Charge : 65mA×16Hrs.
at 20˚C/68˚F
(2 It) (1 It)
Cell Voltage (V)
Discharge Time (Mins)
Discharge (at high rate)
1.4
1.2
1.0
0.8
0246810121416
Charge : 65mA×16Hrs.
at 20˚C/68˚F
(4 It)
Cell Voltage (V)
Discharge Time (Mins)
Temperature (Charge & Discharge)
100
80
60
40
-20-100 10 20 30 40 5060˚C
-4 14 32 50 68 86 104 122 140˚F
Available Capacity (%)
Operating Temperature
90
70
50
Charge Characteristics
Discharge Characteristics
Condition Charge : 65mA×16Hrs.
Discharge : 130mA
(End Volt 1.0V)
00
-0.8-0.03
00
-0.8-0.03
00
-0.7-0.03
CD011024
