Microsoft powerpoint - us18650vtc4 techdata_20120620_r0.

Lithium Ion Rechargeable Battery
Technical Information
Revision 0.1
29th June 2012
Model Number
US18650VTC4
Cell Type
Cylindrical
Cell Name
US18650VTC4
Sony Code
49922780
Sony Energy Devices Corporation
Device Solutions Business Group / Sony Corporation
1. General
2. Performance
1.1 Name and Code
at room temperature,2.5V cut off
1.1.1 Model Number
: US18650VTC4
Nominal Capacity
average capacity
1.1.2 Cell Name
: US18650VTC4
(0.2C discharge)
3.70V (average
1.1.3 Sony Code
: 49922780
discharge voltage)
Rated Capacity
minimum capacity
1.2 Cell Shape and Weight
(0.2C discharge)
1.2.1 Cell Shape
: Cylindrical
Capacity at 1C
average capacity
1.2.2 Size (with plastic tube)
: Diameter
18.35mm max
65.20mm max
1.2.3 Weight
: 45.0g Average
Capacity at 10A
average capacity
1.3 Safety Regulation
Sony will acquire UL1642.
Nominal Voltage
Internal
12mΩ Typ.
measured by AC1kHz
Impedance
60% Min. of
10A discharge
Performance
Initial
capacity at
500 cycles
* Standard Charge Condition
Charge Method
: constant current constant voltage
Charge Up Voltage
: 4.2± 0.05V
Charge Current
Charge Time
Ambient Temperature : 23oC
Charge Characteristics (US18650VTC4)
Discharge Load Characteristics (US18650VTC4)
Discharge : 23deg.C, 0.4A, 2A, 10A, 20A, 30A, 2.5V cut off Discharge Load Characteristics (US18650VTC4)
Temperature
Charge : 23deg.C, 4.2V, 2A(CC/CV), 2.5hDischarge : 23deg.C, 0.4A, 2A, 10A, 20A, 30A, 2.5V cut off Temperature Dependence of Discharge Capacity (US18650VTC4)
Test ConditionCharge : 23deg.C, 4.2V, 2A(CC/CV), 2.5hDischarge : -20~60deg.C, 10A, 2.5V cut off Ambient Temperature during Discharge / deg.C Temperature Dependence of Discharge Curves (US18650VTC4)
-20deg.C
-10deg.C
Charge : 23deg.C, 4.2V, 2A(CC/CV), 2.5hDischarge : -20~60deg.C, 10A, 2.5V cut off Cycle Life Performance (US18650VTC4)
10A, 30A discharge
Test ConditionCharge : 23deg.C, 4.2V, 4A(CC/CV), 0.1A cut off Discharge : 23deg.C, 10A, 30A, 2.5V cut off (T cut off :75deg.C) Dimension with Plastic Tube: US18650VTC4
65.0 +0.2
r of Body
te
e
(Diameter of To
18.2 (Diam

Source: http://svetelnaposta.sk/images_upd/storage/Technick%C3%BD%20list%20us18650vtc4.pdf