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Lithium Ion Rechargeable 3.7V 303030 Size 210mAh Li Polymer Battery Cells for Power Bank Smart Watch Batteries

  • Shenzhen, China
  • 10000PCS/Month
  • T/T, D/P, Western Union, Paypal, Money Gram
  • DL-303030 3.7v li po cells
  • Fixed
  • Chargeable
  • 210mAh
  • 3.7V
  • 3*30*30mm
  • by Plane or by Sea
  • Welcome
  • Around 500 Times
  • BMS
  • Ce/RoHS/Un38.3/MSDS
  • Strict Quality Control
  • 1 Years
  • DELONGTOP 3.7V battery cells
  • Normal Packing
  • 3*30*30mm
  • China
  • 8507600090
  • Li-Polymer
  • UPS, Lighting, Electric Bicycle, Power Bank/Mobile/Smart Watch
  • 3.7V
  • Medium Discharge Rate
  • Square Battery
  • Li-ion

Product Description

Lithium ion rechargeable 3.7V 303030 size 210mAh li polymer battery cells for power bank smart watch batteries

The Specification
Model DL-303030 3.7V 
Battery type rechargeable lithium polymer battery 
Nominal voltage 3.7V
Nominal capacity 210mAh
Charge voltage 4.2V
Discharge cut off voltage 3.75V
Stardard charge current 0.2C 42mAH
Max charge current 1C 210mAH
Standard discharge current 0.5C 105mAH
Max discharge current 1C 6000mA
Dimension 30*30*3mm(L*W*T)
Net Weight 317g
Lifecycle 800 times
Operating temperature charge:0-45°c;discharge:-10-+60°c
Storage temperature less than 1 year:-20-25°c;less than 3 months:-20-+40°c
Shipment and storage humidity 60±25%

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!!



Contact Information
Fiona
Mob: +8613544192010

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

INFORMATION

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

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