EV 7.4V 7.5Ah Li-ion Battery Pack – Built with 18650 BAK Cells

Product Description:

This 7.4V 7.5Ah Li-ion Battery Pack is a compact, high-capacity power source designed using Grade A 18650 BAK lithium-ion cells. It delivers reliable and efficient power output for a variety of low-voltage EV and portable applications. With a 2S configuration (2 cells in series), and integrated Battery Management System (BMS), the pack offers safe, long-lasting performance for e-scooters, medical devices, robotics, GPS systems, and more.

Key Features:

• Battery Type: Lithium-ion

• Cell Brand: BAK 18650 (Grade A)

• Configuration: 2S3P (2 cells in series × 3 in parallel)

• Nominal Voltage: 7.4V

• Full Charge Voltage: 8.4V

• Rated Capacity: 7.5Ah (7500mAh)

• Energy Output: ~55.5Wh

• Standard Discharge Current: 1C (7.5A)

• Peak Discharge Current: Up to 2C (15A)

• Cycle Life: ≥ 500 cycles at 80% depth of discharge

• Integrated BMS Protections:

  • Over-charge protection

  • Over-discharge protection

  • Over-current protection

  • Short-circuit protection

• Connector Type: DC5521 / JST / XT30 / Custom available

• Enclosure: PVC shrink wrap (standard) or optional hard case

Technical Specifications:

Applications:

• Electric scooters and hoverboards

• Robotics and smart toys

• GPS trackers and communication devices

• Medical portable instruments

• Battery-operated consumer electronics

• Backup power for embedded systems