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Factory Price Custom Rechargeable 18650 Lithium Ion 7.4volt 2200mAh 4400mAh Battery Pack

  • Shenzhen, China
  • 10000PCS/Month
  • T/T, D/P, Western Union, Paypal, Money Gram
  • DL-7.4V battery
  • by Plane or Sea
  • Welcome
  • Around 500-800 Times
  • Ce/RoHS/Un38.3/MSDS
  • BMS
  • Sport Products, Heated Clothing, E Bike , GPS ...
  • Blue or Custom
  • 1 Years
  • DELONGTOP
  • Standard Packing
  • Customized
  • China
  • 8507600090
  • 18650 Battery Pack
  • Medium Discharge Rate
  • Li-ion
  • Chargeable
  • 3.7V 18650 Lithium Ion Battery Pack
  • 3.7V 6.6ah 10ah 12ah

Product Description

Factory price custom rechargeable 18650 lithium ion 7.4volt 2200mah 4400mah battery pack

7.4V lithium ion battery Basic Characteristics
Product Name 18650 li-ion battery pack
Diameter*length 134*37.5*19mm
Nominal Voltage 7.4V
Nominal Capacity 2200mah 4400mah...or custom
Internal Resistance 150mΩ
Discharge limited Voltage 5.5V
Charge Limited Voltage 8.4V
Standard Charge Current 0.2C
Continuous working current 1C
Burst discharging current 3C
Charge Method CC/CV
Weight 1kg
Working Temperature Charge Zero to 50 centigrade
Discharge Below 20 to 60 centigrade
Storage Temperature Below 10 to 40 centigrade
Cycle Life Available capacity>95%
( 800 Times0.5C >60%)

Battery Deatails





Features

1. No memory effect
2. Environment friendly
3. Low-self discharge rate
4. High energy density
5. More flexible,size and capacity can  be customized
6. Light weight,long cycle life
7. No leage,no explosion,no fire
8. While thickeness is changed,we can keep the length and width the same

Safety performance

1.Short circuit test,no explosion,no fire
2.Heating test,no explosion,no fire
3.High safety:Over-charging test,no explosion,no fire,over-current,short circuit
4.Drop test,no fire,no explosion,no smoking
5.High temperature and high humidity,no leakage

Packaging & Delivery

Packaging Details
inner 8pcs/box,standard export carton
Delivery Time
7-10 working days on receipt of deposite and shipping before balance.
Our services

1. All of your inquiries or questions will be replied within 24 hours
2. We offer 12 months warranty
3. Product quality problems can be replaced free of charge.
4. All of the battery pack will be under strictly tested before shipment
5. We can help you to track the goods status until you well received them
6. We can gurantee the high quality and on-time leadtime

About us
Established in 2011,we are a professional energy supplier in china focusing on the manufacture, research and sale of lithium ion battery products. Our product are widely applied on common digital devices battery, high discharge rate battery, powerful electric vehicles battery worldwide, We offer OEM and ODM service at factory price and high quality.
Warming welcome you to come to visit our factory for further information!!






 

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Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China 

INFORMATION

   9098,Dongbian Business Building,Minzhi Road 369, Longhua District, Shenzhen,P.R.C.

   Tel : +86 755 21012989
   Phone：+86 13538138168
   Email: info@delongbattery.com​​​​​​​

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