• Shenzhen BAK Technology Co., Ltd.
    Kallista
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Contact Person : Dong
Phone Number : +86 13828713564

Power Reliability 18650-2S2P Li-ion Battery Pack standard Rechargeable 18650 Battery

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Product Description
Power Reliability 18650-2S2P Li-ion Battery Pack

Our expertly engineered 18650-2S2P lithium ion battery pack delivers the ideal balance of voltage and capacity for demanding applications. Built using premium Panasonic li-ion battery 18650 cells, this configuration represents smart lithium ion battery pack design in action.

Technical Specifications
Parameter Value
Rated Voltage 7.2V
Nominal Capacity 6600mAh
Rated Capacity 6900mAh
Internal Resistance <200mΩ @1kHz at 25℃
Max Charging Current 3.3A
Max Charging Voltage 8.4V
Max Discharging Current 8.0A
Battery Life ≥500 cycles (80% capacity retention)
Physical Dimensions
Dimension Value
Length 150.5mm ± 0.3mm
Width 42.0mm ± 0.3mm
Thickness 22.4mm ± 0.3mm
Weight 240g ± 10g
Key Features
  • Optimal Power Density: Leverages the proven energy density of the 18650 battery standard
  • Enhanced Performance: 2P connection provides higher sustained current output
  • Long Battery Life: High-quality, matched cells ensure balanced performance
  • Core Li-ion Advantages: High energy density, low self-discharge, no memory effect
  • Built for Reliability: Professional spot welding, cell matching, optional protection circuitry
Ideal Applications
  • Custom Robotics & Drones
  • Portable Power Tools
  • High-Performance LED Lighting
  • Back-up Power Systems
  • DIY Electronics & Prototyping
  • Portable Medical Devices
  • RC Hobbies (Cars, Boats, Planes)
Experience the flexibility and performance of professional-grade lithium ion battery packs

Our 18650-2S2P solution offers a perfect blend of voltage and capacity for your next project.