WATTNINE® 7.4V 4000mAh Rechargeable Lithium Battery Pack with Warranty

7.4V 4000mAh Li-ion Battery Pack uses a 2S2P configuration with four cells and built-in BMS protection against overcharging, over-discharging, and short circuits.

This Li-ion Rechargeable Battery Pack has a nominal voltage of 7.4 volts and is a 2S2P battery pack. 7.4V 4000mAh Lithium battery pack contains four cells connected in a 2-series 2-parallel configuration, giving it a capacity of 4000mAh. The battery pack has a built-in BMS that protects the battery from overcharging, over-discharging, and short circuit.

Recommended Charger – Charging Time

7.4v Lithium Battery Charger – 2Hr.

Datasheet / Specification

7.4V 4000mAh Li-Ion Battery Pack Specification

  • Charging Voltage – 8.4V
  • Charging Current – 2A
  • Nominal Pack Voltage – 7.4V
  • Discharge Current – Tested for 1A, 2A
  • Max Discharge current – 4A

Protection (Included BMS)

  • Short Circuit Protection
  • Overvoltage cut-off – 8.6V
  • Undervoltage cut-off – 6V

Applications:

  • Small scale UPS Battery
  • Battery for GPS Tracking – Vehicle Tracking – Asset Tracking
  • WiFi Modem or Router Battery for backup
  • 7.4V Remote CCTV Camera
  • Solar Lights
  • PSP
  • Industrial Machines
  • Emergency Lights
  • Robotics and RC Cars
  • Music Players and Audio Systems

Warranty Terms:

This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged.