DSBG Device Solutions Business Group
1 1
US18650VTC4 Technical Information
1
Sony Energy Devices Corporation Department 1 Energy Division 1
Device Solutions Business Group
DSBG Device Solutions Business Group
2
US18650VTC4
Capacity 0.2ItA Discharge
Typical 2.1 Ah
Minimum 2.0 Ah
Nominal Voltage 3.6 V
AC-IR @ 1.0kHz 13.1 mΩ
DC-IR 22.0 mΩ
Charging Voltage 4.2 V
Discharge Voltage Cut-off 2.5 V
General specification
Device Solutions Business Group
DSBG Device Solutions Business Group
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Discharge Load characteristics
1300140015001600170018001900200021002200
0.1 1 10 100Discharge Capacity / A
Dis
char
ge C
apac
ity /
mA
h
0.2C, 1C, 10A, 20A, 30A
Test condition Chg.; 4.2V, 1C, 2.5h Dchg.; 0.2C, 1C, 10A, 20A, 30A, 2.5Vcut Temperature; 23deg.C
2.0
2.5
3.0
3.5
4.0
0 500 1000 1500 2000
C apacity / m Ah
Voltage / V
2 0
30
40
50
60
70
80
90
100
110
120
Cell temperature / ℃
0.2C
1C
10A
20A
30A
-
Device Solutions Business Group
DSBG Device Solutions Business Group
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ACIR, DCIR
ACIR@1kHz DCIR VTC4 trial 13.1mohm 22mohm
-0.015
-0.010
-0.005
0.0000.010 0.015 0.020 0.025
Z'
Z''
0102030405060708090
100
-30
-20
-10
0 10 20 30 40 50 60 70Temperature / ℃
DC
R / Ω
23deg.C
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DSBG Device Solutions Business Group
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Discharge temperature characteristics
0.0
1.0
2.0
3.0
4.0
5.0
0 500 1000 1500 2000
C apacity / m Ah
Voltage / V
- 20
30
80
130
180
230
Cell temperature / ℃
- 20℃
-15℃
-10℃
0℃
23℃
45℃
60℃
1000
1200
1400
1600
1800
2000
2200
2400
-30 -20 -10 0 10 20 30 40 50 60 70Ambient Temperature during Discharge / deg.C
Dis
char
ge
Cap
acit
y /
mA
h
Charge: 4.2V, 1ItA(CC/CV), 2.5h cut, 23deg.C, Discharge: 10A, 2.5V cut off, 2.5V at 0~60deg.C 2.0V cut off, 2.0V at -20~-10deg.C
Device Solutions Business Group
DSBG Device Solutions Business Group
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Cycle performance (10A , 20A discharge)
Charge: 4.2V, 4A (CC/CV), 100mAcut, 23deg.C, Discharge: 10A, 2.5V cut off, 23deg.C
Charge: 4.2V, 4A (CC/CV), 100mA cut, 23deg.C, Discharge: 20A, 2.5V or 75deg .C cut off, 23deg.C
75deg.C cut + 50deg.C restart Capacity
10A discharge cycle 20A discharge cycle
Device Solutions Business Group
DSBG Device Solutions Business Group
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Schedule
2012 Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Development Trial
Line Trial
Pre Production
Mass Production
Shipping