石墨烯基磷酸铁锂高倍率电池
Scope 适用范围
This specification describes the basic performance, technical requirement, testing method, warning and caution of the Li-ion Polymer rechargeable battery pack, the pack defined in this documentation is an assembly which include battery, PCM and wire, the specification only applies to Zhuhai Carbon Composite Poly Co., Ltd
，电池组合定义的是包括电芯，保护板和连接线的组合，本标准只是用于皇冠428428娱乐娱城(中国)有限公司所生产的电芯。
Initial Dimension 初始尺寸
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T Max |
3.2mm |
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W Max |
68mm |
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L Max |
78mm |
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D |
25±1mm |
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W1 |
10mm |
Specification 产品规格
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Item 项目 |
Specification 规格要求 |
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Normal Capacity 标称容量 |
1350mAh 0.2C Discharge （0.2C放电） |
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Min Capacity 最小容量 |
1350mAh 0.2C Discharge （0.2C放电） |
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Initial Impedance 初始内阻 |
＜10 mΩ |
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Weight 重量 |
Approx（约）：30g |
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Nominal Voltage 标称电压 |
3.2V |
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Limited Voltage in Charge 充电上限电压 |
3.6V |
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Terminating Voltage in Discharge 放电下限电压 |
2.5V |
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Standard Charge Current标准充电电流 |
0.2C |
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Standard Charging Method标准充电方法 |
0.2C CC（constant current） charge to 3.6V，then 3.6V CV，（constant voltage） charge till charge current decline to ≤0.05C 0.2C恒流充电至3.6V，再3.6V恒压充电至充电电流≤0.05C |
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Charging Time 充电时间 |
Standard charging approx 7 hours 标准充电约7小时 |
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Max. charge current 最大充电电流 |
Constant Current 4C Constant Voltage 3.6V 0.02C cut-off 恒流：4C，恒压：3.6V，截止电流：0.02C |
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Max. discharge current 最大放电电流 |
Constant current 4C end voltage 2.5V 恒流：4C，截止电压：2.5V |
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Standard discharge current 标准放电电流 |
Constant current 0.2C end voltage 2.5V 恒流：0.2C， 截止电压：2.5V |
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Charge cut-off voltage 充电截止电压 |
3.6V |
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Discharge cut-off voltage放电截止电压 |
2.5V |
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Storage temperature储存温度 |
-10℃～45℃ |
≤1 month |
Percentage of recoverable capacity no less than 80% of initial capacities恢复容量不低于初始容量的80% |
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10℃～35℃ |
≤3 months |
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10℃～25℃ |
≤1 year |
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Recoverable capacity 恢复容量 |
Constant current 0.2C charge to 3.6V， then constant voltage 3.6V charge to current declines to 0.05C, rest for 10min, constant current 0.2Cdischarge to 2.5V, rest for 10 min,. Repeat above steps 3 times, recording the maximum capacity. 先0.2C恒流充电至3.6V，再3.6V恒压充电至电流≤0.05C，搁置10分钟，0.2C恒流放电至2.5V，搁置10分钟，重复以上步骤3次，记录容量最大值 |
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Storage Humidity 储存湿度 |
≤75% RH |
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Appearance 外观 |
Without distortion and leakage 无变形，无漏液 |
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Standard testing condition标准测试环境 |
Temperature （温度）：23±5℃ Humidity（湿度）：≤75% RH Atmospheric Pressure（大气压）：86-106KPa |
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General Performance常规性能
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Item项目 |
Test Method and Condition 测试方法与条件 |
Criteria判定标准 |
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0.2C Capacity 0.2C容量 |
At standard testing condition, after standard charging, rest battery for 10min, then discharging at 0.2C to 2.5V, recording the discharging time. 在标准测试条件下，标准充电完成后搁置10分钟，用0.2C电流放电至2.5V，记录放电时间 |
≥300min |
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1C Capacity 1C容量 |
At standard testing condition, after standard charging, rest battery for 10min, then discharging at 1C to 2.5v, recording the discharging time. 在标准测试条件下，标准充电完成后搁置10分钟，用1C电流放电至2.5V，记录放电容量 |
≥54min |
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Cycle Life循环寿命 |
At standard testing condition, constant current 0.2C charge to 3.6V,then constant voltage charge to current declines to 0.05C, rest 10min,constant current 0.2C discharge to 2.5V, rest 10min. Repeat above steps till continuously discharging capacity lower than 80% of the Initial Capacity of the Cells 在标准测试条件下，0.2C电流恒流恒压充电至3.6V，截止电流为0.05C，搁置10分钟，再用0.2C电流放电至2.5V，，搁置10分钟，重复以上步骤，直至放电容量连续低于初始容量的80% |
≥500times |
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Capability of keeping electricity荷电保持能力 |
At standard testing condition, after standard charging, no outer loading circuit， rest pack for 28 days, then discharging at 1C to 2.5V, recording the discharging time. 在标准测试条件下，标准充电充满后，无外接负载电路，电池组合搁置28天，用0.2C放电至2.5V，记录放电时间 |
≥240min |
Environment Performance环境性能
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Item项目 |
Test Method and Condition 测试方法与条件 |
Criteria判定标准 |
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Discharge at high temperature 高温放电 |
At standard testing condition, after standard charging, rest the cells 5 hours at 50±2℃， then discharging at 1C to 2.5V, recording the discharging time. 在标准测试条件下，标准充电后，在50±2℃条件下贮存5小时，然后1C放电至2.5V，记录放电时间。 |
≥54min |
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Discharge at low temperature 低温放电 |
At standard testing condition, after standard charging, rest the cells 4 hours at -10±2℃，then discharging at 0.2C to 2.5V, recording the discharging time. 在标准测试条件下，标准充电后，在-10±2℃条件下贮存4小时，然后0.2C放电至2.5V，记录放电时间。 |
≥210min |
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High temperature storage 高温储存 |
After standard charging, put the battery in the oven. Thetemperature of the oven is 85±2℃ remains 2hrs. 标准充电后，将电池组放进温度为85±2℃烘箱内储存4小时 |
No fire， no smoke 不起火，不冒烟 |
Safe Characteristics 安全性能
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Item项目 |
Test Method and Condition 测试方法与条件 |
Criteria判定标准 |
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Overcharge testing(No PCM) 过充测试（无保护板） |
At standard testing condition, charging pack with constant current 3C to 3.6V, then with constant voltage 3.6V 在标准测试条件下，电池组以3C电流充电至3.6V， |
No fire, no smoke 不起火，不冒烟 |
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Over-discharge testing (No PCM) 过放测试（无保护板） |
At standard testing condition, after standard charging, then discharging at 1C time 90 minutes. 在标准测试条件下，标准充电后,然后再1 c放电时间90min |
No fire，no smoke,no leakage 不起火，不冒烟，不漏液 |
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Short-circuit testing 短路测试 |
At standard testing condition, after standard charging, connect pack positive and negative terminals by wire which impedance less than 50mΩ, keep 6 hours 在标准测试条件下，进行标准充电后，将电池正负极用阻值小于50mΩ的导线相连，持续6小时。 |
No fire, no smoke 不起火，不冒烟 |
