圆柱型锂离子电芯规格书
PRODUCT SPECIFICATION
Cylindrical Lithium-ion Cell
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Product Specification
Tianjin Lishen Battery Joint-Stock Co., Ltd.CONFIDENTIAL
REV: V2
TITLE: Cylindrical Lithium Ion Cell LR18650SK Page:
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Date: 20101018
_______________________________________________________________________________________________________ History of revision 修订记录
LS431.1206GS
Revision 修订状态Date
日期
Originator
拟制人
Reason of Revision
修订记录
0 07/10/2009 Wang
xiaodan Original Relea 1 09/03/2010 Wang
xiaodan Add Chine Parts 2 10/18/2010 Wang
出师表一词多义xiaodan
诺基亚5210Product Specification
Tianjin Lishen Battery Joint-Stock Co., Ltd.CONFIDENTIAL
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TITLE: Cylindrical Lithium Ion Cell LR18650SK Page:
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Date: 20101018
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1 SCOPE 适用范围
The product specification describes the requirement of the Cylindrical Lithium-ion Cell to be supplied to the
customer by Tianjin Lishen Battery J/S Co.,Ltd.. Should there be any additional information required by the
customer, customer are advid to contact Tianjin Lishen Battery J/S Co.,Ltd..
本规格书规定了由天津力神电池股份有限公司生产的圆柱型锂离子电芯的技术要求，测试方法及注意事项，如需获
取本规格书以外的技术要求，请与力神电池股份有限公司联系相关事宜。
MODEL 型号及说明
2 DESCRIPTION
AND
2.1 Description说明 : Cylindrical Lithium Ion Cell圆柱型锂离子电芯
2.2 Model电芯型号 : LR1865SK
SPECIFICATIONS 常规指标
3 GENERAL
3.1 Nominal Capacity 标称容量 2600mAh (at 0.2C Discharge 0.2C放电)
李白的儿子
Minimum Capacity 最低容量 2520mAh (at 0.2C Discharge 0.2C放电)
Nominal capacity is measured by the discharge at 0.2CA to 2.75V end voltage after standard fully charged
℃
according to specification at 25.
标称容量是电芯在25°C时，以标准方式充满电的状态下，0.2C放电至2.75V测得的容量值
3.2 Charging Voltage 充电电压
4.20V±0.05V
3.3 Average working Voltage 标称电压 3.70V@0.2C
3.4 Standard Charge Method 标准充电方式 Constant Current and Constant Voltage (CC/CV)
先恒流充电再恒压充电
美国南北战争Current 电流 0.5C (1300mA)
Voltage 电压 4.2V
End Current 终止电流 52mA±5mA
3.5 Maximum Charge Current 最大充电电流 0.5C (1300mA)
3.6 Standard Discharge 标准放电方式 Constant Current恒流放电 (CC)
Current 电流 0.5C (1300mA)
End Voltage终止电压 2.75V
3.7 Maximum Discharge Current 最大放电电流 2C (5200mA)
3.8 Cycle Life 循环寿命 300th cycle ≥80% of 1st Capacity (0.5C/1.0C at 25℃)
300次循环≥80%首次容量 (25℃，0.5C充电/1.0C放电)
Product Specification
Tianjin Lishen Battery Joint-Stock Co., Ltd.CONFIDENTIAL
REV: V2
TITLE: Cylindrical Lithium Ion Cell LR18650SK Page:
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Date: 20101018
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300th cycle ≥80% of 1st Capacity (0.5C/0.5C at 40℃)
300次循环≥80%首次容量 (40℃，0.5C充电/0.5C放电)
300th cycle ≥70% of 1st Capacity (0.5C/0.5C at 55℃)
300次循环≥70%首次容量 (55℃，0.5C充电/0.5C放电) Discharged at high rate and high temperature frequently, cell cycle life will been shorten.
经常在高温及高倍率情况下放电，会造成电芯循环寿命缩短
3.9 Weight of Bare Cell 重量 Max. 最大重量 48g
3.10 Operating Enviromental Temperature工作温度 Charge 充电 0°C ~ 40 °C
Discharge 放电 -20°C ~ 60°C
3.11 Storage Temperature 存储温度 1 month 1个月 -20°C ~ 45 °C
3 months 3个月 -20°C ~ 40 °C
12 months 12个月 -20℃~ 30 °C
4 OUTLINE DIMENSION (UNIT: mm) 外形尺寸（单位：mm）
4.1. Dimension: Diameter 18.4mm (max), Height 65mm (max). Refer to the attached drawing 1
电芯尺寸：直径 18.4mm（最大），高度65mm（最大），参考附图1。
5 APPEARANCE 外观
There shall be no such defect as deep scratch, flaw, crack, rust, leakage, which may adverly affect commercial
value of the cell.
电芯外观不存在明显的刮痕、凹坑、裂痕、锈蚀、漏液等影响电池性能的外观不良。
6 TEST CONDITION AND DEFINITIONS 测试条件和定义
6.1 Measuring Equipment 测试设备
1. Voltmeter 伏特计
Inner impedance>1000Ω/V. 内阻>1000Ω/V
2. Ampere-meter 安培表
Total external resistance(ammeter and wire)<0.01Ω. 总外阻抗（安培表和线路）<0.01Ω文替
3. Slide caliper 游标卡尺
文学的英文Product Specification
Tianjin Lishen Battery Joint-Stock Co., Ltd.CONFIDENTIAL
REV: V2
TITLE: Cylindrical Lithium Ion Cell LR18650SK Page:
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of
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Date: 20101018
题干
_______________________________________________________________________________________________________ The slide caliper should have a scale of 0.02mm. 游标卡尺精度为0.02mm
4. Impedance meter 内阻测试仪
The impedance meter should be operated at AC 1kHz. 在1kHz交流条件下进行内阻测试
6.2 Unless otherwi specified, all tests shall be performed at 25±2°C and humidity of 65±20% RH.
The cells ud for the test mentioned should be new one delivered a week before at most.
除特殊要求外，所有测试均在标准温度25±2°C和标准湿度65±20% RH的条件下进行。测试使用
电芯为交货一周内的新电芯。
6.3 All tests shall be performed at the same charge voltage, per
7.1.
所有测试的充电电压均同于7.1
6.4 Definitions 定义:
C Rate (“C”): The rate (milliamperes) at which a fully charged cell is discharged to its end voltage in one
(1) hour.
C倍率（“C”）：满电电池1小时放电至终止电压所用的电流大小（mA）。
7 CHARACTERISTICS 性能
7.1 Charge method 充电方式:
7.1.1 Charging shall consist of charging at a 0.5C constant current rate until the cell voltage reaches 4.2V.
The cell shall then be charged at constant voltage of 4.2 volts while tapering the charge current.
Charging shall be terminated when the charging current has tapered to 52mA±5mA.
0.5C恒流充电至4.2V，再以4.2V恒压充电至电流衰减为52mA±5mA。
7.1.2 Charging shall consist of charging at a 0.5C constant current rate until the cell voltage reaches
4.2V.
The cell shall then be charged at constant voltage of 4.2 volts while tapering the charge current.
Charging shall be terminated when the charging current has tapered to 130mA±5mA.
0.5C恒流充电至4.2V，再以4.2V恒压充电至电流衰减为130mA±5mA。
节能减排宣传语7.2 Discharge method 放电方式:
7.2.1 Cells shall be discharged at a constant current of 0.2C to 2.75 volts
0.2C恒流放电至2.75V
7.2.2 Cells shall be discharged at a constant current of 0.5C to 2.75volts
0.5C恒流放电至2.75V
7.2.3 Cells shall be discharged at a constant current of 1C to 2.75 volts
1.0C恒流放电至
2.75V
7.2.4 Cells shall be discharged at a constant current of 2C to 2.75 volts
2.0C恒流放电至2.75V
