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
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Lithium Ion Rechargeable Battery
Charge Characteristics (US18650VTC4)