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11.1V 3S3P ICR18650 Battery Pack

The 11.1V 3S3P ICR18650 battery pack combines high-voltage precision with extended capacity, delivering 9900mAh energy density for power-hungry industrial and professional applications. Engineered with premium lithium-ion cells and advanced thermal management, this ruggedized battery solution guarantees 500+ charge cycles with stable output performance, optimized for medical devices, automation systems, and high-drain tools requiring uninterrupted runtime and field reliability.
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PKCELL
Features & Benefits

Product Details

  • High-Capacity Voltage Stability
    Triple-parallel cell architecture maintains consistent 11.1V output while supporting extended runtime under continuous high-load operations, minimizing voltage fluctuations for critical applications.
  • Multi-Layer Safety Protection
    Integrated PCB with overcurrent, thermal, and short-circuit safeguards meets UL, CE, and UN38.3 certifications, ensuring safe operation in critical equipment and harsh environments.
  • Extended Cycle Durability
    Precision-balanced 3S3P configuration with laser-welded nickel interconnects supports 500+ charge cycles with minimal degradation, engineered for long-term reliability in industrial deployments.
  • Custom Integration Solutions
    Flexible design enables tailored adaptations including thermistor integration, connector types (JST/Molex), and OEM branding, ensuring seamless compatibility with specialized equipment and manufacturing workflows.

Tech Specs

  • Nominal Voltage
    11.1v
  • Capacity
    6000/6600/7800/9000/10050/10500mAh
  • Max Constant Charging Current (0.25C)
    1500/1650/ 1950/2250/ 2512.5/ 2625mAh
  • Max Continuous Discharging Current (0.5C)
    3000/3300/3900/4500/5025/5250mAh
  • Cycle Life@25°C@1C
    500+
  • Self Discharge Rate
    ≤3%/Month@25°C
  • Operating Temperature
    -40~85 °C
  • Recommend Storage Temperature
    10~35 °C

Pkcell - Custom
Battery Solution Expert

Pkcell, established in 1998, is a leading Chinese batteryl manufacturer specializing in reliable and innovative power
solutions. With an advanced 28,000 nf facility and a team of 50+ dedicated R&D experts,We have exported high
-quality batteries to customers in over 100+ countries. Our custom battery solution widely used in medical device.
cusumer electronics and industrial machinery.

  • 18
    +
    Years Experience
  • 28000
    ㎡
    Facility
  • 50
    +
    Delicated R&D Experts
  • 100
    +
    100+ Exported Countries
About Pkcell