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Our energy will Drive eco Innovation.
CR-P2
+ -
Insulation tape
+-
Insulation tape
+
-
CR123A
CR2
Insulationtape
Insulationtape
or+-2CR5
Insulation tape
100
90
80
0150
Cap
acity
rete
ntio
ns (%
)
Storage period (Y)
storage temp: room temp
BR-C (Cylindrical type)
BR2325 (Coin type)
3.0
2.0
1.0
0
1.2V1.5V1.55V3V
Lithium Silver Manganese Ni-MH
Voltage maintainingthe data of C-MOS IC
Vol
tage
(V
)
20˚C
3.5
3.0
2.5
2.0
1.5
45˚C
-10˚C
4 6 8
300025001500 2000
7
1000
0.5
1
0
5
500
2 3
1.0
0
0
Duration
(days)
(years)
load:2.2M (1.3μA)
Vol
tage
(V
)
20˚C
3.0
2.5
2.0
1.5
45˚C 0˚C
2500
: 30k ( 97μA)
4 6
1500 2000
7
1000
1
0
5
500
2 3
1.0
Duration
(days)
(years)
load
Vol
tage
(V
)
20˚C
3.0
2.5
2.0
1.5
45˚C 0˚C
50003000200010000
1.0
4000
-10˚C -30˚C 60˚C
80˚C : 2.2M (1.3μA)
~~
Vol
tage
(V
)
Duration (h)
load
20
3.0
3.2
2.0
2.8 45
0
100mA1mA100μA10μA
2.6
10mA
-20
-40
60
85
2.2
2.4
1.8
1.6
Ope
ratin
g vo
ltage
(V
)
Discharge current
Voltage at 50%Discharge duration
12
10
8
6
421 750
2
0
4
3 6
300
200
100
0
40
30
20
0
Vol
tage
(V
) (
Duration (h)
Battery voltage
Current
Battery temperature
Cur
rent
(mA
)
Tem
pera
ture
(˚C
)
200
150
100
50
1064200
8
BR-2/3A
BR2325Bat
tery
tem
pera
ture
(˚C
)
Time (min)
<
>
<
<
>≥
>
5
6
7
8
9
10
4
3
2.5
2
1.5
155.10.19.08.07.06.0 2 2.5 3 4 6 7 8 9 10 15 20 25 30 40
BR
1220(35mA
h)
BR
1225(48mA
h)
BR
2325(165mA
h)B
R2032(200m
Ah)
BR
2330(255mA
h)
BR
3032(500mA
h)C
R2354(560m
Ah)
CR
2477(1,000mA
h)
Dur
atio
n (y
ears
)
Current drain (μA)
10
76
5
4
3
2
11 20002532 0010301 000,100305 500
BR-C(5,000mAh)
BR-A(1,800mAh)
BR-2/3A(1,200mAh)
Dur
atio
n (y
ears
)
Current drain (μA)
VL3032(100mAh)VL1220(7mAh)
500
400
300
200
100
50
40
30
20
10
51 300 500 700 1,00010050 705 103 307
Dur
atio
n (d
ays)
Current drain (μA)
VL2330(50mAh)
VL2320(30mAh)VL2020(20mAh)
VL621(1.5mAh)
500
300
200
100
50
30
20
10
5
3
21,000300 500 70010050 7003017531
Current drain (μA)
Dur
atio
n (d
ays)
MT920(5.0mAh)
MT621(2.5mAh)
MT516(1.15mAh)
Ω
1.5
2.5
2 3
2.0
10
3.0
20 sec.
4 5
1.0
3-5 sec.10 sec.
3.5
1.5
2.5
2.0
3.0
60 90300 120
Temp : 20 ˚C
Shorting time
Recovery time(sec)
Recovery time (hour)
(V)
Vo
lta
ge
(V
)
~~
~~
~~0
IC IC IC
>
≤ ≤
R
B
IC
VF
VB
IFIR
IC IC
IC IC
>
3.5
4.5
5.0
200 300
4.0
100
3.0
400
Charge time (h)
Temp: 20 °CCharge current: 100μA
Charge to 1%of capacity
Charge to 3%of capacity
Vol
tage
(V
)
1.0
500200 300
2.0
100
3.0
4.0
40000
Duration (h)
Temp: 20°CLoad resistance: 1k
3% charge
1% chargebeforecharge
Vol
tage
(V
)
14.5
25.5
Discharge current (mA)
Discharge current (mA)Discharge current (mA)
8
Discharge current (mA) Discharge current (mA)
pulse pattern : 900mA 3sec ON-27sec OFF
Duration(cycle)
(one cycle)3.0
004100210040020 1000800 0061006
2.5
2.0
3.5
0.5
1.0
1.5
60˚C
20˚C-10˚C
-20˚C
Volta
ge(V
)
pulse pattern : 900mA 3sec ON-27sec OFF(one cycle)
Duration(cycle)
Duration(cycle)
pulse pattern : 900mA 3sec ON-27sec OFF(one cycle)
Duration(cycle)
pulse pattern : 900mA 3sec ON-27sec OFF(one cycle)
3.5
3.0
2.5
2.0
1.5
0 500 1000 1500 2000 2500 3000
Pulse discharge:ON-1800mA, 3sec (one cycle) OFF-27sec
Vo
ltag
e(V
)
Duration(cycle)
Depth of Discharge(mAh)
Op
erat
ion
Vol
tage
(V)
1.0
1.5
2.0
2.5
3.0
3.5
400 800 200016001200 2400
Base load : 300kΩ
-30°C
20°C
-10°C
60°C
~~
k
~~
15±0
.3
1
25.5±0.3
4.3 18.6±0.3
24±0
.3
BC
R20H
4
+
-+
-
+
+
3.5±
0.2
7.8±
0.2
Dimentions of terminal top
0.25
R0.35
0.7
25.5±0.3
2.2 20.5±0.3
24±0
.3
BC
R20H
5
-
+
+
3.5±
0.2
7.8±
0.2
1
Dimentions of terminal top
0.25
R0.35
0.7
27.5±0.3
24±0
.3
BC
R20V
4
-
+
+
3.5±0.2
8.8±
0.2
10±0
.2
5±0.
31.
05
-
+
+
Dimentions of terminal top
0.25
R0.350.
7
7
~~~~
3.5
3.0
2.5
2.0
1.50 250 500 750 1000 1250 1500
-10
20 60
100
1259030
3.5
3.0
2.5
2.0
1.50 100 200 300 400 500 600 700
-10
20 60
100125
3.5
3.0
2.5
2.0
1.50 400 800 1200 1600
-10
20 60
100125
1.6
0.5
4. 0
3. 5
3. 0
2. 5
2. 0
1. 50 400 800 1200 1600 2000 2400 2800 3200 3600
-2 0
2060
85
125
13 3
160
140
120
100
80
60
40
20
0
0 100
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
200 300 400 500 600 700 800 900 1000
15±0
.3
1
25.5±0.3
4.3 18.6±0.3
24±0
.3
BC
R20H
4
+
-+
-
+
+
3.5±
0.2
7.8±
0.2
Dimentions of terminal top
0.25
R0.35
0.7
25.5±0.3
2.2 20.5±0.3
24±0
.3
BC
R20H
5
-
+
+
3.5±
0.2
7.8±
0.2
1
Dimentions of terminal top
0.25
R0.35
0.7
27.5±0.3
24±0
.3
BC
R20V
4
-
+
+
3.5±0.2
8.8±
0.2
10±0
.2
5±0.
31.
05
-
+
+
Dimentions of terminal top
0.25
R0.35
0.7
: M
mA
3 7
VL
0V
5V
wrong
VL
0V
3.4V
3.6V
right
VL3032
VL2330
4
3
2
1
040302010 021001050
Common to VL621 / Common to VL1220 VL2020 and VL2320
Chargingcompleted
Vol
tage
(V)
Charge time(h)
Temp. 20°C
3.5
3.0
Cha
rge
volta
ge(V
)
Operational range
Inadequate range
Early battery deterioration region
Prohibited operating range
Adequate charge voltage range (guaranteed specified value) The lower the charging
voltage becomes, the less the capacity becomes.
60˚C withstand voltage limit
2D1D
2R
1R
VL
5V
3D
Patent acquired
Load
+
-
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
2R
1R VL
5V
D
Patent acquired
Load
+
-
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
ZD
2D1D
2R1R
VL
5V
3D
Load
+
-Ω Ω
Ω Ω
7.5V
VL
R
D
0V
GND
Load
Constant voltageelement
Schottky
5000030000
10000
5000
1000
500
100
50
100 20 40 60 80 100
1%
10%
50%100%
Cyc
les
Depth of discharge(%)
Memory backup range
+ -
ML
0V
5V
wrong
ML
0V
3.1V
3.3V
right
3.5
3.0
2.5
Early battery deterioration region
Adequate charge voltage range(guaranteed specified value)
60 C or withstand voltage limit
The lower charging voltage becomes,the less capacity becomes.
Cha
rge
volta
ge(V
)
Prohibited operating range
Operational range
Inadequate range
ML
R
GND
D
Lo
ad
~2.8V
Constantvoltage element+
-
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
ML
R1
5V
0V
D1
R2
D3
D2 Load
Patent acquired
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
5V
0V
MLR1
R2
D
Load
Patent acquired
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
Ω Ω
1M
2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4
Charge voltage (V)
1M
2.62.5 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Charge voltage (V)
4.8
4.0
1.45
4.8
4.0
2.15
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.00.0 0.3 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
4about
4.8
4.0
1.45
(max)
ML
0V
5V
wrong
ML
0V
3.1V
3.3V
right
Capacity ( mAh )
Vol
tage
( V
)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.00 0.2 0.4 0.6 0.8 1.0 1.2
Reflow times: TwiceDischarge temp.: 20Discharge loard: 1M ( 2.5 A)
Date code
Sn Plate
7.8 max.
5.13.0
3.0
0.1
2.0
0.1
1.0
0.3
4.8
max
1.1 0.3 1.3 0.3
0.25
0.1
0.0
5+
0.15
- 0.
051.4 0.151.1 0.15
1.73
+0.
15-
0.05
0.1
0.0
5
0.1
0.01.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Dis
char
ge c
apac
ity (
mA
h)
Charge voltage ( V )
Reflow times: twiceDischarge temp.: 20Discharge load: 750k ( 1.7 A)-1.0V cut
3.0
2.5
2.0
1.5
1.0
0.5
0.00 0.1 0.2 0.3 0.4 0.5 0.6 0.7
Volta
ge (
V )
Discharge capacity ( mAh )
Reflow times : twiceDischarge temp . : 20Discharge load : 750k ( 1.7 A)
7.8 max.
15.
3.0
3.0
0.1
2.0
0.1
1.0
0.3
4.8
max
1.1 0.3 1.3 0.3
0.25
0.1
0.0
5+
0.15
- 0.
051.4 0.151.1 0.15
1.73
+0.
15-
0.05
0.1
0.0
5
Date code
Sn Plate
\ ı … c \ ı … cTin plating
(on Ni plating)
Tin plating
(on Ni plating)
Solder
WeldingTerminal
Cathode cap
Lithium*
Separator*1
Cathode
Exclusive grounding line
Conductive rubber sheet
Conductiverubber sheet
Spacer
Rubber sheet
Conductive resin case
Conductive mat
+-
Intermediate package(200 batteries):20 pieces 10 trays
Lid tray (tray with no hole)Trays containing batteries
Trays containing batteries
Lid trayprotruding part
Utilize the tray lid in taking out batteries
Lay a tray lid flat and place a tray containing
batteries on top of it: batteries are pushed
up by protrusions of the lid tray so that they
can be easily picked up with fingers.
Tray containing batteries
Batteries
Parts box
Discharge circuits
Batteries being exhausted
Battery being exhausted Battery being exhausted
Do not throw batteries randomly into a parts
box by turning over trays containing batteries.
Contact of batteries with each other forms
discharge circuits, thus the batteries are
drained.
2~10N
IC
