Guangdong, China
Business Type:
Business Range:
Electrical & Electronics
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Mid East, Western Europe
OEM/ODM Service
Sample Available

11.1V Li-ion Battery, Lithium Battery for Portable Speaker, 18650 11.1V Li-ion Battery manufacturer / supplier in China, offering 11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker, UL2054 Rechargeable 18650 3s2p 11.1V 4ah Lithium Ion Battery Pack for LED Light, 12 Volt 7ah LiFePO4 Battery 26650 Battery Pack Made in China and so on.

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Supplier Homepage Products 18650 battery 11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker

11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker

Get Latest Price
Min. Order / Reference FOB Price
3,000 Pieces US $5.55-9.55/ Piece
Port: Shenzhen, China
Production Capacity: 80000PCS/Day
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, Cash
Type: Lithium-Ion Battery Pack
Connection Mode: with PCM
Rechargeable: Chargeable
Discharge Rate: 1c
Size: 27*38*130mm
Accessories Type: Battery

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Basic Info

Model NO.: AS-18650 4400mAh
Rated Capacity: 4400mAh
Standard Voltage: 11.1V
Usage: Remote Control Boat, Remote Control Plane, Remote Control Car, LED Light
Electrolyte: Lithium-Ion Battery
Weight: 270g
Cycle Life: 500times
Manufacture: Yes
Connecter: Option
Warranty: 12 Months
Typical Capacity: 4400mAh
Minimum Capacity: 4000mAh
Max. Charge Current: 4000mA
Max. Discharge Current: 4000mA
Trademark: A&S POWER
Transport Package: Customized, Safety Packaging
Specification: 27*38*130mm
Origin: China
HS Code: 8507802000

Product Description

11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker 

Product Description



Nominal Capacity

4400mAh   0.2C Discharge

Minimum Capacity

4000mAh   0.2C Discharge

Nominal Voltage


Charge Current

Standard Charge:0.5C

Rapid Charge:1.0C

Standard Charging Method

0.5C CC(Constant Charge)charge to 12.6V, then CV(Constant Voltage 12.6V)charge till charge current decline less than 0.01C

Charging Time

Standard Charging: Approx. 5hours

Rapid Charging: Approx. 2.5hours

Max. Charge Current

Constant Current 1C5A Constant Voltage 12.6V 0.01C5A Cut-off

Max. Discharge Current

Constant Current 1.0C5A End Voltage 9.0V

Standard discharge Current

Constant Current 0.2C5A End Voltage 9.0V

Discharge Cut-off Voltage


Charge Cut-off Voltage


Initial Impedance

Less than 100mo



Operating Temperature



11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker




Packaging & Shipping

11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker


Destination Normally arrive port time in working days  
Ship by expressShip by seaShip by air
 North America 3-7 days 15-28 days 5-7 days
 South America 3-7 days 15-30 days 5-7 days
 European 3-7 days 20-30 days 5-7 days
 Africa 5-7 days 45-50 days 5-7 days
 The Middle East 3-5 days 15-30 days 3-5 days
 Australia 3-7 days 10-20 days 5-7 days

Our Services

 Low Risk Promise

  1. For lithium polymer battery, we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we    can send out within 5 days.
  2. For order over 2000pcs, Buyer gets a cash coupon of 50 USD for next order.
  3. For order over 10000pcs, Buyer gets a cash coupon of 100 USD for next order.

Our cooperative policy

  1. Making the sample until you are satisfied with it.
  2. Offering professional one-on-one service and replying your E-mail within three hours.
  3. Shipment sample for checking before shipment.
  4. Priority to get the our latest product information after our cooperation.


  1. Green product.
  2. Long standby time.
  3. One year warranty.
  4. Excellent safety performance.
  5. Excellent storage performance and low self-discharge rate.
  6. Short circuit testing passed.
  7. Overcharge testing passed.
  8. Over discharge testing passed.
  9. 150C thermal shock test passed.



11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker



Company Information

A&S Power Technology Co., Ltd. was established in 2001, and specialize in manufacturing and exporting rechargeable lithium battery, like li-ion battery, li-polymer battery, LiFePO4 battery and E-bike batteries.

Company Overview

  • Established :  2001
  • Capital:    20,000,000.00 RMB
  • Location:    Dongguan,Shenzhen 
  • Employee:  > 600
  • Daily output:  100K Li-Poly, 50K LiFePO4,  80K Li-ion 1865011.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker
    11.1V 4.4ah 18650 Lithium Ion Battery Pack for Portable Speaker

  1. Q:Where can I get the price?

    A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,    please call us or tell us in your email so that we'll regard your inquiry priority. 

2. Q: How can I get a sample to check your quality?

    A: After price confirmation, you can require for samples to check our quality.  

3. Q: What about the lead time for mass production?

    A: Honestly, it depends on your order quantity and the season you place the order. We suggested t hat you start inquiry two months before the date you would like to get the products at your country. 

4. Q: What is your terms of payment?

    A: We accept T/T and L/C. 


 Welcome to our factory, We are here to support you!

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