Lithium ion Polymer Battery Specifications

Lithium ion Polymer Battery Structure

Lithium ion Polymer Battery Dimension

LP503759 3.7V 1200mAh Specification

Lithium ion Polymer Battery Pack LP503759 1200mAh 3.7V with Protection Circuit Module(PCM). This data sheet describes the requirements and properties of lithium ion polymer rechargeable battery pack manufactured by LiPol Battery Co., Ltd-China

We have been committed to the production and sales of high-quality rechargeable lithium ion polymer batteries, our batteries can be as thin as 0.4mm, and various capacity sizes are available.

Our team has over 15 years of experience in the lithium ion polymer battery industry and understands the unique needs of our customers. From custom systems to stock items, we’ll meet your needs in the most efficient way possible. We manufacture lithium ion polymer cells and lithium ion polymer battery packs for our customers’ electronic equipment, providing a full range of services from designing and producing batteries to battery packaging and shipping. Lithium ion polymer batteries have been used in GPS, e-books, notebook computers, Bluetooth, mobile phones, digital cameras, digital video cameras, etc.

Mechanical Characteristics







  • LP503759
  • Yes
  • No
  • 1S1P
  • 24g

Electrical Specification

Rated Capacity:

Nominal Voltage:

Wat-Hour Rating:

Max. Operating Voltage Range:

Max. Charge Voltage:

Max. Charge Current:

Max. Continuous Discharge Current:

Discharge Cut Off:

Internal Impedance:

Expected Cycle Life @(0.5C/0.5C) @23±5°C

  • 1200mAh min, 1250mAh typ
  • 3.7V
  • 4.4Wh
  • 2.75V to 4.20V
  • 4.2V±50mV
  • 600mAh
  • 300mAh
  • 2.75V
  • <200mΩ
  • 500 cycles

Cell Protection

Overcharge Detection:


Overdischarge Detection:


Overcurrent Detection:


  • 4.275 ±50mV (0.7 to 1.3sec. delay, release 4.275V ±50mV)
  • 2.75V ±50mV (14 to 26msec. delay, resume 2.50V ±50mV)
  • 2A to 2.5A (8 to 16msec. delay)

Ambient Conditions

Charge Temp. Range:

Discharge Temp. Range:

Storage Temp. Range:




  • 0 to +45°C
  •  -20 to +60°C
  • 1 year at -20 to +30°C >70%
  • 3 moths at -20 to +45°C
  • 1 month at -20 to +60°C >70%
  • 65 ±20%RH

Environmental and Safety

Please follow LiPol Handling and Safety Precautions for Lithium ion Polymer Battery. This battery meets the requirements of Battery Directives, and the battery parts are IEC 62133 & RoHS-Compliant. For more safety precautions and performance standards, please go to

Specifications Download

Below are some popular specifications and datasheets for Lithium ion Polymer batteries. You can download them for reference. If you need other specifications for Lithium ion Polymer batteries, please feel free to contact us.

5000mAh+ Specifications