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Company Details
  • Ji'an Powercome New Energy Technology Co., Ltd.

  •  [Jiangxi,China]
  • Business Type:Manufacturer
  • Main Mark: Africa , Asia , Europe
  • Exporter:41% - 50%
  • Certs:ISO14004, ISO9001, CB, CCC, CE, EMC, FCC, MSDS, REACH, RoHS, TUV, UL
  • Description:7.4v Lithium Ion 18650 Battery Pack,18650 2s2p 3.7v 4400mah Battery Pack,Rechargeable Lithium Ion Battery
Ji'an Powercome New Energy Technology Co., Ltd.

Ji'an Powercome New Energy Technology Co., Ltd.

7.4v Lithium Ion 18650 Battery Pack,18650 2s2p 3.7v 4400mah Battery Pack,Rechargeable Lithium Ion Battery

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Home > Products > Cylindrical Lithium Ion Battery-18650 > 18650 Battery Pack > Rechargeable li-ion 18650 2s2p 7.4v 4400mah battery pack
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Rechargeable li-ion 18650 2s2p 7.4v 4400mah battery pack

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Payment Type: L/C,T/T
Terms of Trade: FOB
Min. Order: 10000
Delivery Time: 15
Basic Info
Model No.:18650 2S2P
Type: Lithium Battery
Nominal Voltage: Other
Certification: RoHS, TUV, CB, UL, CE
Recyclable: Recyclable
Additional Info
Brand: Powercome
Transportation: Ocean,Land,Air
Place of Origin: China
Port: Shenzhen,Hongkon
Product Description

Our li-ion battery Feature:

1. Safety: safest 3.7v Li Ion Battery, No explode, No pollution!

2. Environmentally friendly energy, no toxic material contained;

3. Long time life

4. Highly efficient charge anytime;

5. Small size and light weigh;

6. Flexible size custom;

7. Factory price.


Battery Applications: Video Devices: MP3/MP4/MP5,digital Camera, Portable DVD, Portable Television, Electronic Cigarettes, Electricity Sound Box, ect-
Portable Devices: GPS,PDA,E-Book, PMP, PSP, Laptop, Walkie-Talkies, Portable Medical Device, etc-
Illuminate Devices, Miner Lamp, Search Light, ect-
Others: Electric Toys, RC Models, Model Aircraft, Backup Power, Mobile Power Supply, Hand Electric Drill, ect-

Item

Parameters

Remark

Rated Capacity

Typical

4400mAh

standard discharge(0.2C)

after standard charge

Minimum

4350mAh

Alternating

Internal Resistance

≤70mΩ

Nominal Voltage 7.4V mean operation voltage

Voltage at end of Discharge

5.5V

discharge cut-off voltage

Charging at end of Voltage

8.5V

Standard Charge

Constant Current 0.2C Constant

Voltage 37.4V 0.2C cut-off 5.5v

charge time:Approx 5.0h

Standard Discharge

Constant Current 0.2C end Voltage 5.5V

Cycle Characteristic

1000times(100%DOD)

the residual capacity is no less

than 80% of rated capacity at 1C rate.

Maximum Continuous

Discharge Current

1C

pulse discharge current: 2C

Operation Temperature Range

Charge:0~55

Discharge:-20~60

60±25%R.H. bare battery

Storage Temperature Range

Less than 1 year:-20~25

Less than 3 months:-20~45

60±25%R.H. at the shipment


Additional info:

1.Certification: UL, CE, CCC, BIS, IEC,ROHS,MSDS

2.MOQ: 10000

3.Warranty: 12 months

4.Delivery time: 15-30 days

5.Payment Term: by TT, LC

6.Shipping way: By sea, By air, By express courier such as DHL,EMS,UPS,TNT, etc.

7.Shipping Port: Shenzhen, Hongkong

18650 battery pack


Company introduction:

Shewnzhen Powecome, the headquater of powercome group, concentrates on the R&D and production of various types of batteries, Lithium Ion Battery, Lithium Polymer Battery, 18650 Battery Cell, Battery Pack etc. With our highly efficient teams comprised of engineers, sales persons, production and quality managers as well as a very strict quality control system (with GB/T 19001-2008/ISO 9001:2008 certifications), Powercome Electronic is able to provide OEM & ODM services efficiently with quality standards exceeding expectations.


Looking for ideal 7.4v Lithium Ion 18650 Battery Pack Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 18650 2s2p 3.7v 4400mah Battery Pack are quality guaranteed. We are China Origin Factory of Rechargeable Lithium Ion Battery. If you have any question, please feel free to contact us.

Product Categories : Cylindrical Lithium Ion Battery-18650 > 18650 Battery Pack

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