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Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries

Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries

الاسم التجاري: RESKY
رقم الطراز: لي-7.4-2600
الـ MOQ: 100pcs
السعر: قابل للتفاوض
تفاصيل التعبئة: صندوق ورقي
شروط الدفع: / تي تي، ويسترن يونيون
معلومات مفصلة
مكان المنشأ:
الصين
إصدار الشهادات:
CE, RoHS, MSDS, Un38.3,IEC62133,CB,UL,ECT
القدرة المقدرة:
2600mAh
الجهد القياسي:
7.4 فولت
الاستخدام:
قفازات ساخنة، نعال ساخنة، سترة تدفئة، ضوء الدراجة، جهاز طبي، مكبرات الصوت
خلية:
18650 خلية
هل:
15W
موصل:
قابلة للتخصيص
وزن:
105 جرام
لون:
الأزرق والأسود، إلخ
شحن:
يو بي إس، دي إتش إل، فيديكس، تي ان تي، عن طريق الجو، عن طريق البحر
رمز النظام المنسق:
8507600090
القدرة على العرض:
10000pcs/يوم
إبراز:

18650 lithium battery cell 2600mAh,3.7V Li-ion battery pack,7.4V power lithium batteries

,

3.7V Li-ion battery pack

,

7.4V power lithium batteries

وصف المنتج
Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries
Electrical Performance
Parameter Specification
Nominal Voltage 7.4V (two 3.7V 18650 cells in series)
Operating Voltage Range 6.0V-8.4V
Rated Capacity 2600mAh (at 0.2C discharge rate)
Charging Voltage 8.4V standard
Charging Current 0.2C-1C (520mA-2600mA recommended)
Discharge Current ≤1C (2600mA) continuous, 2C (5200mA) peak
Cycle Life ≥80% capacity after 500 cycles, ≥60% after 1000 cycles
Internal Resistance ≤100mΩ (total pack including connections)
Safety Thresholds Overcharge: 8.7±0.05V, Over-discharge: 5.5±0.1V
Key Advantages for Heating Devices
  • Strong Voltage Adaptability: 7.4V matches most small heating elements without additional transformers, reducing energy loss and device size
  • Stable Power Output: Series structure provides stable voltage platform with slow voltage drop during discharge
  • Balanced Capacity: 2600mAh provides 1.9-3.8 hours of continuous heating for 5-20W devices
  • Standardized Design: Mature 18650 production ensures consistent parameters and reliable performance
  • Compact Size: 18mm diameter, 65mm length fits portable heating devices
  • Safety Features: Integrated protection boards with multiple safeguards against overcharge, over-discharge, and short circuits
  • Cost-Effective: Mass production lowers costs compared to custom battery solutions
Applications
  • Electric Tools: Clippers, drill saws - provides sustained power output
  • Audio Equipment: Portable speakers - ensures stable voltage for clear sound
  • Portable Electronics: Laptops, power banks - high-capacity energy storage
  • Energy Systems: Solar/wind energy storage units
  • Medical Devices: Portable monitors requiring long battery life
Safety Information
Overheating Risk

Battery packs operate within specific temperature ranges. Malfunctioning temperature control can lead to thermal runaway - a chain reaction causing rapid heat generation, potentially resulting in fire or explosion.

Pressure Build-up

Excessive heat causes battery swelling from internal pressure increases. Severe cases may lead to electrolyte leakage, which is flammable and corrosive, posing fire and chemical burn risks.

Product Images
Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 0 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 1 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 2 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 3 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 4
سعر جيد  الانترنت

تفاصيل المنتجات

المنزل > المنتجات >
بطارية ليتينيون
>
Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries

Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries

الاسم التجاري: RESKY
رقم الطراز: لي-7.4-2600
الـ MOQ: 100pcs
السعر: قابل للتفاوض
تفاصيل التعبئة: صندوق ورقي
شروط الدفع: / تي تي، ويسترن يونيون
معلومات مفصلة
مكان المنشأ:
الصين
اسم العلامة التجارية:
RESKY
إصدار الشهادات:
CE, RoHS, MSDS, Un38.3,IEC62133,CB,UL,ECT
رقم الموديل:
لي-7.4-2600
القدرة المقدرة:
2600mAh
الجهد القياسي:
7.4 فولت
الاستخدام:
قفازات ساخنة، نعال ساخنة، سترة تدفئة، ضوء الدراجة، جهاز طبي، مكبرات الصوت
خلية:
18650 خلية
هل:
15W
موصل:
قابلة للتخصيص
وزن:
105 جرام
لون:
الأزرق والأسود، إلخ
شحن:
يو بي إس، دي إتش إل، فيديكس، تي ان تي، عن طريق الجو، عن طريق البحر
رمز النظام المنسق:
8507600090
الحد الأدنى لكمية:
100pcs
الأسعار:
قابل للتفاوض
تفاصيل التغليف:
صندوق ورقي
وقت التسليم:
7-10 أيام
شروط الدفع:
/ تي تي، ويسترن يونيون
القدرة على العرض:
10000pcs/يوم
إبراز:

18650 lithium battery cell 2600mAh,3.7V Li-ion battery pack,7.4V power lithium batteries

,

3.7V Li-ion battery pack

,

7.4V power lithium batteries

وصف المنتج
Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries
Electrical Performance
Parameter Specification
Nominal Voltage 7.4V (two 3.7V 18650 cells in series)
Operating Voltage Range 6.0V-8.4V
Rated Capacity 2600mAh (at 0.2C discharge rate)
Charging Voltage 8.4V standard
Charging Current 0.2C-1C (520mA-2600mA recommended)
Discharge Current ≤1C (2600mA) continuous, 2C (5200mA) peak
Cycle Life ≥80% capacity after 500 cycles, ≥60% after 1000 cycles
Internal Resistance ≤100mΩ (total pack including connections)
Safety Thresholds Overcharge: 8.7±0.05V, Over-discharge: 5.5±0.1V
Key Advantages for Heating Devices
  • Strong Voltage Adaptability: 7.4V matches most small heating elements without additional transformers, reducing energy loss and device size
  • Stable Power Output: Series structure provides stable voltage platform with slow voltage drop during discharge
  • Balanced Capacity: 2600mAh provides 1.9-3.8 hours of continuous heating for 5-20W devices
  • Standardized Design: Mature 18650 production ensures consistent parameters and reliable performance
  • Compact Size: 18mm diameter, 65mm length fits portable heating devices
  • Safety Features: Integrated protection boards with multiple safeguards against overcharge, over-discharge, and short circuits
  • Cost-Effective: Mass production lowers costs compared to custom battery solutions
Applications
  • Electric Tools: Clippers, drill saws - provides sustained power output
  • Audio Equipment: Portable speakers - ensures stable voltage for clear sound
  • Portable Electronics: Laptops, power banks - high-capacity energy storage
  • Energy Systems: Solar/wind energy storage units
  • Medical Devices: Portable monitors requiring long battery life
Safety Information
Overheating Risk

Battery packs operate within specific temperature ranges. Malfunctioning temperature control can lead to thermal runaway - a chain reaction causing rapid heat generation, potentially resulting in fire or explosion.

Pressure Build-up

Excessive heat causes battery swelling from internal pressure increases. Severe cases may lead to electrolyte leakage, which is flammable and corrosive, posing fire and chemical burn risks.

Product Images
Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 0 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 1 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 2 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 3 Lithium Battery Cell 18650 Li-ion Battery Pack 3.7v 7.4V 2600mAh 19.24wh Power Lithium Batteries 4