7.4 V 4000MAH Li-Polymer Battery Pack

7.4 V 4000MAH Li-Polymer Battery Pack

Our company is a nonpareil Manufacturer, Supplier and Exporter of 7.4 V 4000MAH Li-Polymer Battery Pack (LP7440C4) from Delhi. The Li-Polymer Battery Packs we make available are manufactured at our manufacturing plant with state of the art welding and manufacturing equipment. Buyers are free to place bulk orders of the Polymer Battery Packs and we ensure their timely delivery. One can obtain the Polymer Battery Packs at affordable rates from us.

Details :

  • 7.4V Li-Polymer  Battery Pack
  • 4000mAh – 12000mAh Li-Polymer Battery Pack
  • 7.4V 4000mAhLi-Polymer Battery Pac
  • LP7440C4

Technical Specifications


3.7V 20000mAh Li-Polymer Battery pack is Built in Protection IC (PCB) to avoid battery over charge and over discharge


Voltage: 3.7V (working)  4.2V ( peak)  2.5V(cut-off)


20000 mAh,  74 Wh


Charging/Discharging  Output


One  PCB installed with the  battery pack and protects the battery from
Overcharge (>4.2V)
Over discharge   (<2.5 V)
Over drain  (> 4.0 Amp)
Short circuits

Max. Discharging Rate

10.0 Amp limited by PCB

Dimensions(l x b x h)

85mm  x 55mm x 75mm


Building battery pack for higher voltage or higher capacity without extra PCB.
Perfect DIY for your own battery pack by using our connector at connector section.


Always charge and discharge battery with attention.  Battery pack shall be placed on a fire-proof place to avoid any accident
Please check battery polarity before connect to device.

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