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joinsun inr21700-33m 3300mah

INR21700-33M 3300mAh 5~8C High Rate 5~8C 高倍率

Joinsun INR21700-33M 3300mAh High Rate Type Lithium-ion Cells are UL, CE, CCC, and CB certified, support continuous discharge at 5C and pulse discharge at 8C, suitable for electric garden and power tools, including electric drills, impact drills, electric screwdrivers, angle grinders, cutting machines, jigsaws, circular saws, electric sanders, rotary hammers, demolition hammers, heat guns, glue guns, portable air compressors, electric mixers, cordless power cleaners, cordless pressure washers, electric trimmers, cordless wrenches, lawn mowers, robot lawn mowers, hedge trimmers, grass trimmers, leaf blowers, chain saws, pole saws, brush cutters, garden pruners, electric sprayers, tillers, edgers, tree trimmers, weed eaters, mulchers, power shovels, cordless shears, electric cultivators, garden vacuums, power hoes, electric watering devices, and more. 吉欣 INR21700-45E 4500mAh 高倍率型锂电芯已通过 UL、CE、中国3C 和 CB 认证,具有5C持续放电和8C瞬间放电的高倍率放电性能,适用于电钻、冲击钻、电动螺丝刀、角磨机、切割机、曲线锯、圆锯、电动打磨机、电锤、电镐、热风枪、热熔胶枪、便携式空气压缩机、电动搅拌器、无线便携式清洗机、无线高压清洗机、电动无线修剪机、无线扳手,割草机、机器人割草机、篱笆修剪机、吹叶机、链锯、高枝锯、割灌机、园艺修枝机、电动喷雾器、松土机、修边机、修树机、除草机、粉碎机、电动铲雪机、无线剪刀、电动耕作机、园林吸尘器、电动锄头、电动浇水器等产品。

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 INR21700-33M
Cathode Material 正极材料 NCM 三元
Nominal Capacity 标称容量 3300mAh
Rated Capacity 额定容量 3200mAh
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 11.88Wh
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: 5C 最大持续放电倍率: 5C
Max Non-Continuous Discharge Rate: 8C 最大非持续放电倍率: 8C
Cycle Life 循环寿命 80% DoD (25°C):
≥300 Cycles (Charge: ≥300 次 (充电: 0.5C, Discharge: 放电: 5C)
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 66.5±1g
Certifications 认证 UL, FCC, CE, RoHS, EU Battery Regulation, IEC, CB, CCC, BSMI, BIS, PSE, MSDS, UN38.3
Best Uses 适用 Garden Tools:
Electric drills, impact drills, electric screwdrivers, angle grinders, cutting machines, jig saws, circular saws, electric sanders, rotary hammers, demolition hammers, heat guns, glue guns, portable air compressors, electric mixers, cordless portable power cleaners, cordless pressure washers, electric cordless trimmers, cordless wrenches, and more.

Power Tools:
Lawn mowers, robot lawn mowers, hedge trimmers, grass trimmers, leaf blowers, chain saws, pole saws, brush cutters, garden pruners, electric sprayers, tillers, edgers, tree trimmers, weed eaters, mulchers, power shovels, cordless shears, electric cultivators, garden vacuums, power hoes, electric watering devices, and more.
电动工具: 电钻、冲击钻、电动螺丝刀、角磨机、切割机、曲线锯、圆锯、电动打磨机、电锤、电镐、热风枪、热熔胶枪、便携式空气压缩机、电动搅拌器、无线便携式清洗机、无线高压清洗机、电动无线修剪机、无线扳手等。
园林工具: 割草机、机器人割草机、篱笆修剪机、吹叶机、链锯、高枝锯、割灌机、园艺修枝机、电动喷雾器、松土机、修边机、修树机、除草机、粉碎机、电动铲雪机、无线剪刀、电动耕作机、园林吸尘器、电动锄头、电动浇水器等。
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