(Lithium Polymer) Lipo 3.7V 4000mAH Rechargeable Power Bank Battery are Flat,thin, light and powerful.This battery has a capacity of 4000mAH. These Batteries are widely used in GPS, DVD, ipod, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT and other DIY and Industrial applications.

Features:

• 3.7V 4000mAh Lipo Rechargeable Power Bank Battery
• High quality and high capacity
• Built-in charge protection circuit (BMS) to prevent over charging or over discharging

 

Specifications:

• 3.7V  4000mAh (1S1P)
• Charging current:
  • Standard charging: 0.2C
  • Fast charging: 0.5C
• Standard charging method: 0.2C CC (constant current) charge to 4.25V, then CV (constant voltage 4.2V) charge till charge current is less than or equal to 0.01C.
• Maximum Charging Current:
  • Constant Current: 0.5C
  • Constant Voltage: 4.2V
  • cut-off 0.01C
• Maximum Discharge current:
  • Constant current: 0.5 C
  • End voltage: 3.0V
• Standard Discharge Current:
  • Constant current: 0.5 C
  • End voltage: 3.0V
• Discharge cut-off voltage: 2.75V
• Charge Cutoff Voltage: 4.2V
• The discharge temperature: -20 degrees C~+60 degrees C
• Charging time: 3-7hrs (standard); 3hrs (fast)
• Protection function: over charge, over discharge, over current, short circuit protection, over temperature protection
• Size: 95mm x 60mm x 10mm
• weight: 155gms

 

Applications:

• Communication: cellular phone, web phone, interphone, Bluetooth earphone.
• Office devices: Notebook, PDA, portable electrograph, portable printer.
• Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.
• Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.
• Illuminate devices: miner lamp, searchlight.
• Others: toys, models.

 

Package include:

• 1 x Lithium Polymer ( LiPo) 3.7V 4000mAh Rechargeable Power Bank Battery with Inbuilt Protection

 

*Please do not select air shipping for battery as the same is not permitted by airline regulations