Lithium Ion Capacitor Cylinder 20Ah | Fast Charge

Jinpei Lithium-ion capacitor (LIC) is a new type of electric energy storage device that combines the characteristics of lithium-ion batteries and supercapacitors. It has the advantages of high energy density, high power density, long cycle life, да т. д..

It has a wide range of applications in electric vehicles, renewable energy storage, industrial and home energy storage systems, as well as electronic devices and consumer goods. With the continuous progress of technology and the further reduction of cost, it is expected that its market application will be more and more extensive.

Item								Specification			Explain
1		Теммаш 额定容量						20000mAh			@25±3℃
2		Minimum capacity 最低容量						19000mAh			@25±3℃
3		Nominal voltage 标称电压						3.4Вуйсавырныш
4		Maximum working voltage 最大工作电压						4.2Вуйсавырныш
5		Minimum operating voltage 最小工作电压						2.5Вуйсавырныш
6		Direct Current Resistance 直流内阻						≤0.6mΩ			(10ms)， 4.2V@25±3℃
7		Alternating Current Resistance 交流内阻						≤0.4mΩ			1kHz， 4.2V@25±3℃
8		Standard charge current 标准充电电流						20А			25±3℃
9		Maximum charging current 最大充电电流						180А			25±3℃
10		Rated current 额定放电电流						20А			25±3℃
11		Max Continuous Discharge Current 最大持续放电电流						540А			@25±3℃，强制散热
12		Maximum pulse discharge current 最大脉冲放电电流						1000A/1s			@25℃@4.2V
13		Operating temperature* 使用工作温度*						-40~65℃			充放电电流值≤20A
14		Storage Temperature Range (At Shipping SOC) 存储温度范围 (出货电压 SOC)						-20~45℃			-20~25℃，1 年； -20~45℃，3 个月
15		Fast charging cycle life 快充循环寿命（5C 充 3C 放）						≥30000次			@25±3℃，强制散热
16		Standard cycle life 标准循环寿命（1C 充 1C 放）						≥12000 次			@25±3℃
17		Cell Weight 电池重量						≤865.0g
18		Cell Dimensions 电池尺寸						Φ60.10×145.00			直径×高度 ±0.5mm

 

Item 项目

Test Condition 测试条件

Criteria 检验标准

1

Standard discharge capacity 标准放电容量

At 25±3℃, fully charge the product with standard charging method, and then discharge it at1C to a capacity of 2.50V. 在 25±3℃条件下，将产品以标准充 电方式充满电，然后以 1C 放电至 2.50V 截止的容量。

Standard discharge capacity ≥19000mAh 标准放电容量≥19000mAh

2

DCR 直流内阻

Charge the product at 1C to the set voltage UR, then charge it at a constant voltage until the current cutoff is 0.05С, and record the end time as t0. Afterwards, discharge the product to 2.5V with a 1C current and record the voltage Ui at t0+10ms. After standing for 30 seconds, repeat the above process again and calculate the DC internal resistance of the second cycle using the formula R=∆ U/I as the DC internal resistance of the battery.

≤0.6mΩ

将产品以1С充电至设定电压UR 后恒压充电至0.05C电流截止，记录结束时刻为Т0。后以1С电流将产品 放电至2.5Вуйсавырныш，记录Т0+10ms 时的电压 Ui。静置30с后，再次重复上述过程，按公式 R=∆U/I 计算第2次循环的直流内阻，作为电池的直流内阻。

3

Rate discharge performance倍率放电性能

Standard charge followed by constant current(N C) discharge to 2.5V at Specified discharge rates at 25±3℃ . 按标准充电方式充电后，在25±3℃ 下以给定放电倍率NC恒流放电至 2.5Вуйсавырныш。

Capacity Retension = NC discharge capacity × 100% 1C discharge capacity NC 放电容量 容量保持率 = × 100% 1C 放电容量

4

Fast charging cycle life 快充循环寿命

Under the condition of 25±3℃, charge the product at 5C to 4.0V, discharge at 3C constant current to 2.5V, and let it stand for 30 минут. Деч вара 1000 cycles of testing, the above testing process is a cycle that needs to be repeated 30 гана, ultimately achieving 30000 life tests. 在 25±3℃条件下，将产品以 5C 将其 充电至4.0V，以3C恒流放电至2.5V并静置30min，循环测试1000周后。上述测试过程为一个周期，测试过程需重复上述30次上述周期，最终实 现30000次寿命测试。

Capacity Retension discharge capacity of 30000th cycel = original discharge capacity ≥ 80% 容量保持率 第 30000 次循环的放电容量 = ≥ 80% 初始放电容量

5

Standard cycle life 标准循环寿命

Under the condition of 25±3℃, charge the product at 1C to 4.2V, discharge at 1C constant current to 2.5V, and let it stand for 30 минут. Деч вара 1000 cycles of testing, the above testing process is a cycle that needs to be repeated 12 гана, ultimately achieving 12000 life tests. 在25±3℃条件下，将产品以1C将其 充电至4.2V，以1C恒流放电至2.5V并静置30min，循环测试1000周后。上述测试过程为一个周期，测试过程需重复上述12次上述周期，最终实 现12000次寿命测试。

Capacity Retension discharge capacity of 12000th cycel = original discharge capacity ≥ 80% 容量保持率 第 12000 次循环的放电容量 = ≥ 80% 初始放电容量

6

Discharge temperature performance test 放电温度性能测 试

Under the condition of 25±3℃, fully charge the product with standard charging method, and discharge it to 2.5V at a constant current of 1C (20А) at the specified temperature. 25±3℃条件下，将产品以标准充电方 式充满电后，在指定温度下以1C （20A）恒流放电截至到2.5V。

-40℃: Capacity retention≥65% -20℃: Capacity retention≥80% 0℃: Capacity retention≥92% 60℃:Capacity retention≥100% -40℃：容量保持率≥65% -20℃：容量保持率≥80% 0℃：容量保持率≥92% 60℃：容量保持率>100%

7

25 ℃ storage performance 25 ℃存储性能

After charge at standard condition, and then stored at 25±3℃ for 30 days. After this, discharge to 2.5V by standard condition. 标准充电方式充满电后25±3℃下存 储30天，以标准放电方式放电至 2.5Вуйсавырныш。

Capacity Retension Residual capacity after 30 days storage = original discharge capacity ≥ 80% 存储 30 天剩余容量 容量保持率 = 初始容量 ≥ 80% Capacity recovery rate Recover capacity after 7 days storage = original discharge capacity =95% 存储 30 天恢复容量 容量恢复率 = 初始容量 ≥ 95%

8

High temperature storage performance 高温储存性能

Standard charge to 4.2V and stored at 55℃ for 7 days, and then rest at 25±3℃ for 5 шагат, after this, discharge to 2.5V by 1C current. 55℃下以标准充电方式充电至4.2V 并存储7天，后在25±3℃下搁置5h，并以标准放电方式放电至2.5V。

Capacity Retension = Residual capacity after 7days storage original discharge capacity ≥75% 存储 7 天剩余容量 容量保持率 = 初始容量 ≥ 75% Capacity recovery rate = Recover capacity after 7 days storage original discharge capacity ≥90% 存储 7 天恢复容量 容量恢复率 = 初始容量 ≥ 90%

Mechanical Properties 机械性能

Test Item 测试项目

Test Condition 测试条件

Criteria 检验标准

1

Drop Test 跌落测试

Under normal temperature conditions, fully charge the battery to 4.2V, and drop the battery cell from a height of 1.5m in the direction of positive and negative poles to the cement floor. After the experiment, place it for at least 1 hour and conduct a visual inspection. 常温条件下，将电池充满电至 4.2V状 态，电芯从1.5m的高度以正负极柱的方向跌落至水泥地面，实验后放置至少1h后进行外观检查。

No explosion, no fire 不爆炸、不起火

2

Vibration Test 振动测试

At room temperature, fix the fully charged battery cell with standard charging method on the vibration table, increase the vibration frequency from 7Hz to 200Hz within 15 минут, and then reduce it to 7Hz. Repeat the above steps for 3 шагат. Maintain an acceleration of 1g during the process of increasing from 7Hz to 18Hz, and maintain an acceleration of 8g during the process of increasing from 18Hz to 200Hz. 在室温条件下，将以标准充电方式充满 电的电芯固定在振动台上，在15分钟内将振动频率由7Hz增加到200Hz后再降低至7Hz，重复上述步骤实验3h。7Hz增加到18Hz的过程中保持1g的加速 度，18Hz增加到200Hz的过程中保持 8g的加速度。

No explosion, no fire, no leakage,Voltage drop less than 5% 不爆炸、不起火、不漏液、 电压下降小于5%

Safety 安全性能

Test Item 测试项目

Test Condition 测试条件

Criteria 检验标准

1

Hot Test 高温测试

A cell is to be heated in a gravity convection or circulating air oven. The temperature of the oven is to be raised at a rate of 5°C±2°C per minute to a temperature of 130°C±2°C and remain for 30 min and observed 1h. 将电芯放在电热鼓风干燥箱中加热，温度 以 5°C±2°C/min 的速率由室温升至 130°C±2°C 并保持 30min，观察 1h。

No explosion, no fire 不爆炸、不起火

2

Sea Water Immersion Test 海水浸泡

The cell was immersed in 3.5%Nacl solution (mass fraction, simulated seawater composition at normal temperature) for 2h. 将电芯完全浸入 3.5%NaCl 溶液（质量分 数，模拟常温下的海水成分）中搁置 2h。

No explosion, no fire 不爆炸、不起火

3

Over-discharge Test 过放电

Constant discharge with 1C current for 90min ，then observed for 1h. 以 1C 电流恒流放电 90min，观察 1h。

No explosion, no fire,no leakage 不爆炸、不起火、不漏液

4

Over-charge Test 过充电

Charge the battery at 1C to 4.2V and cut off the current at 0.1C, then charge at 0.5C until the voltage reaches 4.75V or the charging time reaches 50min, and then stop charging. Observe the status of the battery for 60min. 电池以 1C 充满电至 4.2V 且截至电流 0.1С，然后以 0.5C 充电至电压达到 4.75V 或充电时间达 50min 后停止充电，观察 60min 电池的状态

No explosion, no fire 不爆炸、不起火

5

Short-circuit Test 短路测试

Short-circuit the standard charged cell by connecting positive and negative terminal by less 5 mΩ wire, until the cell case temperature has returned to be 20% less then peak temperature. 短接电芯的正负极，外部线路总电阻 ＜5mΩ，当电芯温度下降到比峰值低约 20%，结束实验

No explosion, no fire 不爆炸、不起火

After fully charged according to the standard

charge method, the cell is put in an oven.

Then set the oven temperature as follows:

(1 ) Decreas e the ov en temp eratu re fro m

chamber temperature to -40℃ within 60 милан

and keep the cell under -40℃ for 90 милан;

(2)Raise the oven temperature from -40℃ to

25℃ within 60min；

(3)Raise the oven temperature from 25℃ to

85℃ within 90 min and keep the cell under

85℃ for 110 милан；

6

Thermal Shock Test 热冲击测试

(4)Decrease the oven temperature from 85℃ to 25℃ within 70 милан; (5 ) R e p e a t th e se q u e n c e fo r a fu r t h e r 4

No explosion, no fire 不爆炸、不起火

cycles.Afterwards, the cell is observed for

1ч.

电芯按标准充电方式充电后放入温度箱

中，然后按以下步骤调节温度箱的温度：

(1)在 60min 内由 25℃降温至-40℃，保持

90милан；

(2)在 60min 内温度由-40℃升至 25℃；

(3)在 90min 内温度由 25℃升至 85℃，保持

110милан；

(4)在 70min 内温度由 85℃降至 25℃；

(5)循环上述步骤 4 次。结束后观察 1h。

7

Low Pressure Test 低气压测试

After charging according to the standard charging method, the battery cell is stored for 6 hours at 25±3℃ and an absolute pressure of 11.6kPa. Low-pressure area test shall be carried out according to UN38.3 standard. 电芯按标准充电方式充电后，在 25±3℃、 绝对压力为 11.6kPa 条件下存储 6 小时。低气压测试按照 UN38.3 标准执行。

No explosion, no fire, no leakage 不爆炸、不起火、不漏液

 

 

 

 

 

INTRODUCTION

◆CAPACITANCERANGE:

1100mAh/2300F， 1500mAh/3100F，1900mAh/4000F， 2500mAh/5200F

◆RATEDVOLTAGE: 3.6Вуйсавырныш

◆Volt-HI:4.2Вуйсавырныш

◆Volt-LO:2.5Вуйсавырныш