Datasheet

外形尺寸（单位：mm）
Dimension: Diameter 18.4mm (max), Height 65.1mm (max). Refer to the attached drawing 3.
电芯尺寸：直径 18.4mm（最大），高度65.15mm（最大），参考附图3。
5 APPEARANCE 外观
There shall be no such defect as deep scratch, flaw, crack, rust, leakage, which may adversely affect commercial
value of the cell.
电芯外观不存在明显的刮痕、凹坑、裂痕、锈蚀、漏液等影响电芯性能的外观不良。
6 TEST CONDITION AND DEFINITIONS
测试条件和定义
6.1 Measuring Equipment 测试设备
6.1.1 Voltmeter 伏特计
Inner impedance>1000 Ω/V. 内阻>1000Ω/V
6.1.2 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
6.1.3 Slide caliper 游标卡尺
The slide caliper should have a scale of 0.02mm. 游标卡尺精度为0.02mm
6.1.4 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 otherwise specified, all tests shall be performed at 25±2°C and humidity of 65±20% RH.
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。
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