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18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables
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Lithium Polymer Battery Cell

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18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables

Brand Name: RESKY
Model Number: RESKY-18650-2S
MOQ: 100pcs
Price: Negotiable
Packaging Details: Paper box
Payment Terms: T/T,Western Union
Detail Information
Product Description
Detail Information
Place of Origin:
China
Certification:
CE, RoHS, MSDS, Un38.3
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
Supply Ability:
10000pcs/day
Highlight:

18650 lithium ion battery pack 7.4V

,

rechargeable li-ion battery for heated insoles

,

2000mAh li-ion battery pack for wearables

Product Description
18650 Li-ion Cell 7.4V 2000mAh 14.8Wh Rechargeable LiFePO4 Lithium Ion Battery Pack for Heated Insoles
High-performance 18650 Li-ion battery pack specifically designed for heated insoles and wearable heating devices, offering 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 Advantages
7.4V Standard Voltage
Compatible with most small heating and therapy devices. Safe and stable, this voltage is the most commonly used standard for heat-therapy braces, compact heated apparel, and portable therapeutic devices.
18650 Lithium Cells
Featuring industrial-grade 18650 power cells with low internal resistance, minimal heat generation, long lifespan, and resistance to swelling—significantly more durable than standard soft-pack batteries.
2000mAh Capacity
Lightweight and compact design provides sufficient runtime for daily heating needs without adding bulk or burden to wearable devices.
Integrated Protection Board
Built-in protection against overcharging, over-discharging, over-currents, short circuits, and overheating ensures safe operation and device longevity.
Compact Size
Cylindrical structure allows easy integration into braces, waistbands, and vest pockets for hassle-free portability.
Stable Discharge & Uniform Heating
Consistent voltage output ensures uniform heat distribution across heating elements for comfortable thermal experience.
High Cost-Effectiveness
Benefiting from mature 18650 supply chain and stable pricing, ideal for large-scale manufacturing and consumer-grade applications.
Applications
Compact Heated Wearables
  • Heated Waist Supports, Heated Knee Supports, Heated Neck Wraps, Heated Shoulder Wraps
  • Heated Insoles, Heated Socks, Heated Gloves
  • Lightweight Heated Vests, Heated Underwear (Low-Power Models)
Applications: Winter warmth, office cold protection, relief for individuals sensitive to cold joints.
Heat Therapy & Wellness Devices
  • Cervical Spine Warmers, Lumbar Heat Belts, Menstrual Relief Warmers, Abdominal Heat Wraps
  • Joint Heat Supports, Moxibustion Heat Packs, Compact Therapy & Massage Pads
Applications: Joint warmth for the elderly, postpartum heat therapy, lumbar and abdominal warmth for sedentary individuals.
Portable Massagers / Compact Wellness Devices
  • Heated Massage Pillows, Neck Massagers, Mini Massage Belts
  • Compact Vibration & Heat Therapy Devices, Portable Home Wellness Gadgets
Outdoor / Sports Warmth Accessories
  • Heated Cycling Gloves, Heated Wrist Supports for Hiking/Mountaineering
  • Warm Knee Supports for Fishing, Lightweight Heated Gear for Construction Sites
Features: Lightweight and portable; suitable for short-duration outdoor cold protection.
Compact Smart Home / Personal Warmth Devices
  • Portable Hand Warmers, Compact Desktop Heating Pads
  • Small Pet Heating Pads, Mini Heat Pads
Medical Rehabilitation Aids
  • Post-operative Local Heat Supports, Heated Joint Rehabilitation Braces
  • Compact Local Warming Devices for Bedridden Patients
Product Images
18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables 0 18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables 1 18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables 2 18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables 3 18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables 4 18650 Lithium Ion Battery Pack 7.4V 2000mAh 14.8Wh Rechargeable Li-ion Battery for Heated Insoles and Wearables 5
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Lithium Battery Pack  

Lithium Ion Battery Pack  

Lithium Ion Rechargeable Batteries

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