|
Model
型号
|
INR21700-40E |
|
Cathode Material
正极材料
|
NCM (NMC)
三元
|
|
Nominal Capacity
标称容量
|
4Ah (4000mAh) |
|
Nominal Voltage
标称电压
|
3.6V |
|
Max Charge Voltage
最大充电电压
|
4.2V |
|
Discharge Cut-off Voltage
放电截止电压
|
2.75V |
|
Charge Current
充电电流
|
2A (0.5C)
|
|
Discharge Current
放电电流
|
12A (3C)
20A (5C Pulse) |
|
Nominal Energy
标称能量
|
14.4Wh |
|
Energy Density
能量密度
|
595Wh/L
206Wh/kg |
|
Internal Resistance (IR)
内阻
|
22mΩ ±3 |
|
Cycle Life
循环寿命
|
80% DoD (25°C):
➊ ≥600 Cycles
➊ ≥600 次
Discharge
放电:
12A (3C)
➋ ≥1000 Cycles
➋ ≥1000 次
Discharge
放电:
4A (1C)
|
|
Diameter
直径
|
21.7±0.15 mm |
|
Height
高度
|
70.8±0.2 mm |
|
Weight
重量
|
70±1g |
|
Max Series Connections
最大串联
|
7
(25.2V) |
|
Operating Temperature
工作温度
|
Ambient:
电芯周围环境温度:
Charge:
充电:
0~45°C
Discharge:
放电:
-20~60°C
Cell Surface:
电芯表面温度:
Charge:
充电:
0~50°C
Discharge:
放电:
-20~80°C
|
Charge Temperature &
Actual Charge Capacity
(Relative to Nominal Capacity)
不同充电温度下的实际充电量
(相对于标称容量)
|
0°C: 80%
5°C: 90%
25°C: 100%
45°C: 100%
50°C: 95%
|
Discharge Temperature &
Actual Discharge Capacity
(Relative to Nominal Capacity)
不同放电温度下的实际放电量
(相对于标称容量)
|
-20°C: 65%
-10°C: 80%
0°C: 85%
25°C: 100%
45°C: 99%
60°C: 97%
|
|
Storage Temperature
存储温度
|
1 Year:
1年:
0~25°C
3 Months:
3个月:
0~45°C
1 Month:
1个月:
0~60°C
(Recovery ≥90% after storage)
储存后的容量恢复率 ≥90%
|
|
Certifications
认证
|
UL, FCC, CE, RoHS, EU Battery Regulation, IEC, CB, CCC, BSMI, BIS, PSE, MSDS, UN38.3
|
|
Best Uses
适用
|
High-Performance Energy Storage:
Power banks, portable power stations, mobile power devices, 3C digital products
Home Appliances:
Small household appliances, security devices, lighting equipment, rechargeable handheld fan
Tools:
Compact power tools, small garden tools, hair clippers
高性能储能: 充电宝，户外电源，移动电源，3C数码产品
家电: 小家电，安防类，照明类，便携式手持风扇
工具: 小型电动工具，小型园林工具，理发器
|
| OEM / ODM |
Yes |
| Warranty
保修
|
1 Year
1 年
|
| Daily Production Capacity
吉欣工厂日产能
|
250,000 Cells
25万只
|
