Panasonic BR425 User Manual
5
5
L
V
L
L
V
Pin Type Lithium Batteries (BR Series): Individual Specifications
BR425 BR435
■ Dimensions(mm)
-
+
■ Specification
Nominal voltage (V)
Nominal capacity (mAh)
Continuous standard load (mA)
Operating temperature (C)
■ Temperature Characteristics
∅
4.2
∅
1.0 ± 0.0
3.5
MIN.
0
-0.2
0
-1.9
25.9
Weight:0.55g
3
25
0.5
-20 ~ +60
Load
■ Dimensions(mm)
∅
-
+
■ Specification
Nominal voltage (V)
Nominal capacity (mAh)
Continuous standard load (mA)
Operating temperature (C)
■ Temperature Characteristics
∅
4.2
-0.2
1.0 ± 0.0
MIN.3.5
0
0
-1.9
35.9
Weight:0.85g
3
50
1
-20 ~ +60
Load
Voltage(V)
Duration(h)
■
Operating voltage vs. load resistance (voltage at 50% discharge depth)
2.8
2.6
50˚C
2.4
20˚C
2.2
Voltage (V)
0˚C
2.0
-10˚C
Load:
1.8
2 2.5 4 53679108
(kΩ)
1.4
(mA)
1.2 1 0.8 0.6 0.5 0.4 0.3
■ Capacity vs. load resistance
25
50˚C
20
20˚C
15
10
Capacity (mAh)
0˚C
5
oad:
-10˚C
0
2345678910
(k Ω)
(mA)
1.4 1.2 0.8 0.6 0.51 0.4 0.3
Cut-off Voltage: 1.8
Voltage(V)
Duration(h)
Operating voltage vs. load resistance (voltage at 50% discharge depth)
■
2.8
2.6
50˚C
2.4
2.2
Voltage (V)
20˚C
2.0
0˚C
-10˚C
1 1.5 2 2.5 4 53
2.8 2.0 1.75 1.5 1.25 1.0 0.70.8 0.6
oad:
1.8
(kΩ)
(mA)
■ Capacity vs. load resistance
50
50˚C
40
20˚C
30
0˚C
20
Capacity (mAh)
10
oad:
-10˚C
0
1 1.5 2 2.5 3 4 5
(k Ω)
(mA)
2.8 2.0 1.75 1.5 1.25 1.0 0.8 0.7 0.6
Cut-off Voltage: 1.8
This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications
are subject to modification without notice. Contact Panasonic for the latest information.
LITHIUM HANDBOOK
AUGUST 2005
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