18650单电芯规格书

更新时间:2023-05-22 11:09:31 阅读: 评论:0

BATTERY CO., LTD.
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Specification Approval Sheet (cylinder Cell)
产品规格确认书(圆柱电池)
Model/型号: ZZ18650
Capacity/容量: 1500mAh
Voltage/电压: 3.7V
             
   
制定(Prepared By
审核(Checked By
批准(Approved By
   
                                                       
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1.0基本特性Basic performance
型号 Model
BJ18650P
外壳材质 Can Material
镀镍钢
Nickel-plated steel
标称容量  NominalCapacity(0.2C5A)
1300mAh
额定电压 Nominal Voltage
  3.70V
充电截止电压 Max Charge Voltage
4.20 V
放电终止电压 Discharge Cut-off Voltage
2.80V
最大充电电流 Max. Charge Current
1C5A
标准持续放电流Standard Discharge Current
10C5A(最大15C5英文句子在线翻译A)
最大瞬间放电电流 Max. Discharge Curent
20 C5A
电池最大直径(光壳) Max. Diameter
18.5 mm
电池最大高度(光壳) Max. Height
  66mm
电池重量 (Approx.) Weight (Approx.)
约36g
内阻(Max, at 1000Hz.) Cell Impedance
≤16mΩ    (充电态)
充电方法
Charge Method
(CC/CV)
sisp
(CC/CV)
标准 Standard
0.2C5A×7.5hrs
快速 Quick
1 C5A×2.5hrs.
操作温度 Operating Temperature
充电 Charge
0℃~45℃
32oF~113oF
放电 Discharge
-20℃~60℃
-4oF~140oF
edm是什么意思贮存 Storage
-10℃~45℃
14oF~113oF
2.0  外形图  figure
2.1结构图Structure
3.0 主要放电曲线高考什么时候出分Mainly capability graph
      BJ18650P-1300mAh 15C Discharge Cruve                BJ18650P-1300mAh  1C Charge Cruve
                 
BJ18650P-1300mAh 13C Cycle Life                BJ18650P-1300mAh -20℃  Discharge Cruve
                 
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4.0 电池性能Characteristic
若没有特别说明,电池在做各项试验前,均需在86KPa~106 KPa大气压,环境温度20±5,相对湿度为45%~75%的条件下,以0.2C5A恒流放电至终止电压2.8V,并在收到产品两周内进行以下试验。
Without special instructions, the following tests should be done under the condition of : temperature(20±5), atmospheric pressure (86KPa~106 Kpa), relative humidity (45%~75%), and the tests should be done within two weeks after receiving the products.
一些术语的定义:the definitions of some nomenclatures of this specification
标准充电:在环境温度20℃±5℃的条件下,以0.2C5A充电,当电池端电压达到充电截止电压时,改为恒压充电,直到充电电流小于或等于高考学习方法0.01C5opportunity怎么读A后停止充电
      standard Charge: Charge with current 0.2C5A to limit charge voltage under the condition of 20℃±5℃ surrounding t emperature,  then change to charge with constant voltage till the current less than or equal to 0.01 C5A.
4.1电化学性能Electrical Characteristic
序号NO.
项目Item
标准Standard
测试方法Test Method
1
常温放电性能Discharge
Characteristics
A)1C5A ≥1h
B)10C5A ≥5.4min
C)15C5A ≥3.2min
在1标准大气压,环境温度20℃±5℃,相对湿度为45%~75%的条件下,电池标准充电后(以下若没有特别说明,均在此条件下放置,皆按此充电方式),搁置30min,分别以1C5A、10C5A、15C5A进行放电至终止电压,循环三次,当有一次达到标准,即达到标准要求(下同)。
职称英语报名时间
Standard charged under the condition of normal atmospheric pressure and the environmental temperature of 25℃±5℃ and 45%~75%RH, then rest for 30min and discharge at1C5A、10C5A、10C5A to the discharge cut-off voltage respectively. Charge/discharge cycle can be conducted for 3 times before meeting the Standards(the same below)
2
常温荷电保持能力
Normal Storage
放电时间≥255min
Discharge Time≥255min
电池标准充电后,开路放置28天,再以0.2C5A放电至终止电压。
Store for 28 days after standard charged, then discharge at 0.2C5A to the discharge cut-off voltage.
3
循环寿命
Cycle Life
循环300次后放电时间≥3.23min
Discharge Time≥3.23min
1C5A/13C5A放电至终止电压,搁置30min,以此模式循环300
Conduct 1C5A /13C5A cycle for 300 times and measure final capacity.
练口语
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4.2安全性能Safety Characteristic
序号NO.
项目Item
标准Standard
测试方法Test Method
1
过充性能
Overcharge
不爆炸、不起火
No fire、No explosion
电池标准充电后,以3C5A电流充电至4.8V,然后转恒压充电至截至电0.01C5A时终止。
Standard charge. Charge at 3 C5A to 4.8V, then change to charge with constant voltage till the current less than or equal to 0.01 C5A. Obrve the variation of the battery’s appearance
2
过放性能
Over Discharge
不起火、不爆炸
No fire、No explosion
电池标准充电后,以1C5A进行放电至终止电压,然后用10Ω的电阻将电池正负极相连,搁置14天。
Standard charged. Discharge at 1C5A to discharge cut-off voltage and then connect the positive and negative terminals with a resistor of 10Ω for 14 days.
3
常温短路性能
Short Circuit at Room Temperature
不爆炸、不起火
oblivious
最高温度<150℃
No fire
No explosion
perature<150℃
电池标准充电后,置于防爆玻璃罩中直接短路其正负极(线路总电阻不大于50mΩ),当电池温度下降到比峰值约低10 ℃时试验结束。观察电池的温度及外观变化。Standard charged. Keep the battery into a ventilation cabinet and short-circuit the positive and negative terminals directly (general resistance shall be less than or equal to 50mΩ). Stop the test when the temperature falls to value 10 ℃ lower than the peak value. Obrve the variation of the battery’s appearance and temperature.
4
挤压测试
Crush
不着火不爆炸
No fire and no explosion
挤压测试前电池用0.2C充满电,搁置24小时。从径向挤压压力达到13KN
Charge at 0.2C,and then leave for 24hrs, The crushing was continued until a force of 3000 lb (13 kN)
                                                       

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