Shenzhen manufacturer lithium polymer battery 3.7v with 4000mah customized capacity for power device

Specification 

• Capacity: 4000mah
• Voltage: 3.7V (or request by clients)
• OEM/ODM:Acceptable
• Charge cut-off voltage: 4.2V 
• Discharge cut-off voltage: 2.7V
• Max. dischage current: 2C   

3.7v li battery 

• Can make 14mAH ,16Mah,19mAh and different capacity etc. 
• Customizing size. 
• Low Price with good quality 
• With PCB

•  High energy density
•  
•  High working voltage for single battery cells
•  
•  Pollution-free
•  
•  Long cycle life
•  
• No memory effect
•  
• Capacity, resistance, Voltage, platform time consistency is good
•  
• With short-circuit production function, safe and reliable
•  
• Factory price& High quality
•  
• Good consistency, low self discharge
•  
• Light weight, small size

Features

• Longer storage life than NiMH Batteries
• Light weight and higher energy density than any rechargeable battery
• Installed IC chip will prevent the battery pack from over charge and over discharge.
• It helps protect battery chemistry integrity and prolongs battery life.
• Perfect for building up battery pack for medical equipment Back-up or UPS Emergency Power
• Supply which requires compact size and lighter weight
• The battery module is wrap by PVC

Shipping 

• Shipping would be arrange within 15 workdays after receipt of payment or deposite.
• UPS/FEDEX/DHL are available, other shipping terms can also be arranged according to specific requirements.  

Payment 

• We accept T/T , PAYPAL , Western Union, Cash and so on.  
• If your prefer other payment terms,please contact us.

Replacemet Policy 

• We provide one year warranty.  
• If items is defective , please notify us within 3 days of delivery  
• Any items must be returned in their original condition to qualify for a replacement. 

 Other similar Items 

  OEM/ODM are available

Welcome to visit our company