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joinsun inr21700-55e 5500mah

INR21700-55E 5500mAh Storage 储能型

Joinsun INR21700-55E 5500mAh Storage-Type Lithium-ion Cells are certified by UL, CE, CCC, and CB, making them ideal for power banks, portable power stations, portable fans, flashlight, electric hair clipper, security devices, and more. 吉欣 INR21700-45E 4500mAh 储能型锂电芯已通过 UL、CE、中国3C 和 CB 认证，适用于充电宝、户外电源、便携式风扇、手电筒、理发器、应急照明、安防、小型花园工具等产品。

Joinsun uses BASF's cathode materials for 21700 and 18650 lithium-ion cells Joinsun uses SHANSHAN's electrolyte for 18650 and 21700 lithium-ion cells Joinsun uses SEMCORP's separator for 18650 and 21700 lithium-ion cells Joinsun uses GUIBAO's anode material for 21700 and 18650 lithium-ion cells Joinsun uses ZET's anode material for 21700 and 18650 lithium-ion cells Joinsun uses JINYANG's steel case for 21700 and 18650 lithium-ion cells

UL Certified Joinsun 21700 / 18650 Lithium-ion Cells FCC Certified Joinsun 21700 / 18650 Lithium-ion Cells CE Certified Joinsun 21700 / 18650 Lithium-ion Cells RoHS Certified Joinsun 21700 / 18650 Lithium-ion Cells IEC Certified Joinsun 21700 / 18650 Lithium-ion Cells CB Certified Joinsun 21700 / 18650 Lithium-ion Cells CCC Certified Joinsun 21700 / 18650 Lithium-ion Cells BSMI Certified Joinsun 21700 / 18650 Lithium-ion Cells PSE Certified Joinsun 21700 / 18650 Lithium-ion Cells BIS Certified Joinsun 21700 / 18650 Lithium-ion Cells

SPECS 规格参数

Model 型号 INR21700-55E
Cathode Material 正极材料 NCM 三元
Nominal Capacity 标称容量 5500mAh
Rated Capacity 额定容量 5400mAh
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
Nominal Energy 标称能量 19.8Wh
Charge 充电 Standard Continuous Charge Rate: 0.5C 标准持续充电倍率: 0.5C
Discharge 放电 Max Continuous Discharge Rate: 3C 最大持续放电倍率: 3C
Max Non-Continuous Discharge Rate: 5C 最大非持续放电倍率: 5C
Cycle Life 循环寿命 80% DoD (25°C):
➊ ≥400 Cycles (Charge: ➊ ≥400 次 (充电: 0.5C, Discharge: 放电: 3C)
➋ ≥1000 Cycles (Charge: ➋ ≥1000 次, (充电: 0.5C, Discharge: 放电: 1C)
Internal Resistance 内阻 22 mΩ
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: 60%
-10°C: 75%
0°C: 80%
25°C: 100%
45°C: 99%
60°C: 95%
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%
Diameter 直径 21.7±0.15mm
Height 高度 70.8±0.2mm
Weight 重量 70.8±1g
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
Daily Production Capacity 吉欣工厂日产能 250,000 Cells 25万只


Joinsun Grade-A 21700 / 18650 Lithium-ion Cells

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21700 / 18650 Lithium Ion Cell Manufacturer in China

21700 / 18650 锂电芯中国制造商

Company 公司

Manufacturing Capability 制造实力

Solutions 解决方案

    For Power Bank 充电宝类
    For Portable Power Station 户外电源类
    For Scooter 2轮/3轮电动车类
    For E-Bike 电动单车类
    For Power Tools 电动工具类
    For Garden Tools 花园电动工具类

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