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7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices
7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices
7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices
7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices
Specifications
Brand Name :
RESKY
Model Number :
RESKY-18650-2S
Certification :
CE, RoHS, MSDS, Un38.3
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Payment Terms :
T/T,Western Union
Supply Ability :
10000pcs/day
Delivery Time :
7-10workdays
Packaging Details :
Paper box
Rated Capacity :
2000mAh
Standard Voltage :
7.4V
Usage :
Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle, Camera
Cell :
18650 2000mAh Battery Cells
Structure :
2s1p
Power :
14.8Wh
Cycle Life :
500cycles
Weight :
105g
Shipping :
UPS, DHL, FedEx, TNT, by Air, by Sea
HS Code :
8507600090
Description
Power 18650 Lithium Cell 7.4V 2000mAh Rechargeable Lithium Ion Battery Pack
Designed for portable POS systems and small heating/therapy devices, this rechargeable lithium-ion battery pack offers reliable power with advanced safety features.
Technical Specifications
Model 18650-2S1P
Nominal Voltage 7.4V
Nominal Capacity 2000mAh
Size Customized
Max Charge Current 0.5C
Charging Method Constant current 1C to 8.4V, then charge with constant voltage 8.4V till charge current less than 0.01C
Max Discharge Current 1C
Discharge Cut-off Voltage 5V (over-discharge detection voltage of PCM)
Operating Environment Charging: 0°C ~ 45°C; 65±20%RH
Discharging: -20°C~60°C; 65±20%RH
Storage Environment -20°C~45°C; 65±20%RH
Lifespan (80% Prime Capacity) >500 cycles
Key Features
  • 7.4V Standard Voltage: Compatible with most small heating and therapy devices, offering broad compatibility for heat-therapy braces, compact heated apparel, and portable therapeutic devices.
  • 18650 Lithium Cells: Industrial-grade power cells with low internal resistance, minimal heat generation, long lifespan, and resistance to swelling—more durable than standard soft-pack batteries.
  • 2000mAh Capacity: Lightweight and compact design provides sufficient runtime for daily heating and therapy needs without adding bulk.
  • Integrated Protection Board: Built-in safeguards against overcharging, over-discharging, over-currents, short circuits, and overheating for enhanced safety.
  • Compact Size: Easy to install in braces, waistbands, and vest pockets with hassle-free portability.
  • Stable Discharge & Uniform Heating: Consistent voltage output ensures even heat distribution across heating elements for comfortable tactile experience.
  • High Cost-Effectiveness: Moderate cost with mature mass production capabilities, ideal for consumer-grade product applications.
Applications
Consumer Electronics
  • Flashlights: High-power tactical flashlights providing long-lasting, bright light output reaching hundreds of meters.
  • Portable Chargers (Power Banks): Multiple charging cycles for smartphones, tablets, and small electronics.
  • Laptops: Extended battery life for portable computing devices.
  • Bluetooth Speakers: Power for audio amplification and wireless connectivity features.
  • E-readers: Weeks of operation on a single charge due to compact size and high energy density.
Product Images
7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices 7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices 7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices 7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices 7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices
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7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices

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Product Detail
Brand Name :
RESKY
Model Number :
RESKY-18650-2S
Certification :
CE, RoHS, MSDS, Un38.3
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Contact Supplier
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7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices
7.4V 2000mAh 18650 Lithium Ion Battery Pack Rechargeable Lithium Power Pack for Portable Devices

Shenzhen Resky Electronics Co., Ltd.

Verified Supplier
2 Years
guangdong, shenzhen
Since 2012
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Lithium Polymer Battery Cell, RC Lithium Battery, Li-Ion Battery Pack
Total Annual :
500000-1000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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