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Home > Portable Power Battery > Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
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Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power
Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power

Rechargeable Battery 18650 2s1p 3.7V 7.4V 11.1V 14.8V 2200/4400/8800mAh Lithium Ion Battery Pack for Bluetooth Speakers/Solar Lighting/RC Toys/Portable Power

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Product Description

Rechargeable Battery 18650

BIS IEC62133 UN38.3 Approved ICR18650 7.4V 2200mAh Lithium Ion Rechargeable Battery Pack

Basic Info

Model NO.
18650 7.4V 2200mAh 1S1P
Rechargeable
Chargeable
Discharge Rate
Medium
Rated Capacity
2200mAh
Standard Voltage
7.4V
Electrolyte
Li-ion
Cycle Life
>800 Cycles
Certification
CE/RoHS/UL/IEC/CB/UN38.3/MSDS

Product Specifications

Nominal Voltage7.4V
Nominal Capacity2200mAh
Internal Resistance≤50mΩ
Size20*37*68mm
WeightApprox 95g
Charge Voltage8.4V±0.03V
Max Charge Current1C
Max Discharge Current1~5C
Working Temp (Discharge)-10∼60°C
Charging MethodCC-CV

Product Display

Battery Detail 1
Battery Detail 2
Full Range Battery

Key Features & Advantages

⚡ Core Features:

  • High gravimetric energy density
  • Long storage life (up to 12 months without maintenance)
  • Expected cycle life >1000 cycles
  • Lightweight lithium compounds

⭐ Main Advantages:

  • Higher voltage and high capacity
  • Safety design, no memory effect
  • Low self-discharge (<3% per month)
  • Clean and Green energy, no toxic materials

Wide Applications

  • UPS & Solar Power Backup
  • Solar LED Lighting & Street Lights
  • Electric Scooters & E-bikes
  • Electric Tools (Drills, Saws)
  • RC Toys, Boats, & Aircraft
  • Medical Equipment
  • Bluetooth Speakers & GPS
  • Portable Laptops & Digital Products
Application 1
Application 2

Production Process & Packing

Production Process
Packing
Partners

Packing: DG packaging for Batteries according to UN38.3 requirements.

Delivery: Shipments available via Sea, Air, or Express with full certification (UN38.3 / MSDS / DG).

Frequently Asked Questions

Are you a manufacturer or a trading company?
We are a leading battery manufacturer in China, established in 1999.
What is the Minimum Order Quantity (MOQ)?
The MOQ is 1 unit for samples. You can place a sample order before making a bulk purchase.
Do you support customized logos (OEM/ODM)?
Yes, we support full OEM/ODM services. Please provide your specific customization requirements.
What is the standard lead time?
Sample lead time: 10-15 days. Bulk order lead time: 35-40 days.
Which shipping methods are available?
Batteries can be shipped via Sea, Air, or Express. We provide all necessary certifications like UN38.3 and MSDS for legal transport.
What certifications do these batteries have?
Our batteries are approved with CE, UL, ROHS, UN38.3, IEC62133, and CB certifications.
Welcome to contact us for sample testing!

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