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11.1V 3S2P ICR18650 Battery Pack

The 11.1V 3S2P ICR18650 battery pack delivers stable high-voltage performance with precision-engineered lithium-ion technology, offering reliable 6600mAh capacity for professional applications. Built with premium-grade cells and robust safety protection, this industrial-grade power solution ensures 500+ charge cycles with consistent performance, designed for demanding tools, medical equipment, and automation systems requiring dependable, long-lasting energy output.
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PKCELL
Features & Benefits

Product Details

  • High-Density Energy Output
    Precision-configured 3-series/2-parallel cell arrangement provides reliable 11.1V voltage with optimized energy density, ensuring extended runtime for high-drain devices.
  • Multi-Layer Safety Protection
    Integrated PCB safeguards against overcharging, over-discharging, short circuits, and thermal overload, meeting international safety standards for industrial applications.
  • Industrial-Grade Durability
    Constructed with premium ICR18650 cells and nickel-plated interconnects, engineered for 500+ charge cycles with consistent performance in demanding environments.
  • Custom Integration Ready
    Flexible design supports tailored configurations with optional thermistor integration, customized connectors, and OEM branding for seamless equipment integration.

Tech Specs

  • Nominal Voltage
    11.1v
  • Capacity
    4000/6000/7000/7200mAh
  • Max Constant Charging Current (0.25C)
    1000/1500/ 1750/ 1800mAh
  • Max Continuous Discharging Current (0.5C)
    2000/3000/3500/3600mAh
  • 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 - 定制
电池解决方案专家

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
    +
    工作年限
  • 28000
    ㎡
    设施
  • 50
    +
    专业研发专家
  • 100
    +
    100 多个出口国
About Pkcell