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7.4V 2S4P IFR18650 Battery Pack

Designed for high-drain applications, this 7.4V 2S4P ICR18650 battery pack delivers exceptional energy storage through four parallel-connected cells, offering extended runtime and stable power delivery. Built with precision-balanced circuitry and industrial-grade materials, it ensures reliable performance in demanding environments.
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PKCELL
Features & Benefits

Product Details

  • Ultra-High Capacity & Extended Runtime
    Quad-cell parallel design (4P) maximizes energy density, providing prolonged power supply for high-performance devices like professional power tools and industrial automation systems without compromising compact integration.
  • Optimized Voltage Stability
    Advanced cell balancing technology maintains consistent 7.4V output and minimizes voltage fluctuations, ensuring uninterrupted performance even under heavy load conditions.
  • Global Safety Compliance
    Integrated multi-protection BMS safeguards against overcharge, over-discharge, and thermal risks, certified to UN38.3, IEC62133, and CE standards for international market compliance and operational safety.
  • Heavy-Duty Durability
    Reinforced construction with high-temperature-resistant components and industrial-grade spot welding withstands harsh conditions, retaining over 80% capacity after 500+ cycles for reduced long-term costs.

Tech Specs

  • Nominal Voltage
    7.4V
  • Capacity
    8000/8800/10400/12000mAh
  • Max Constant Charging Current (0.25C)
    2000-3000mAh
  • Max Continuous Discharging Current (0.5C)
    4000-6000mAh
  • 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 - 自訂
電池解決方案專家

Pkcell, established in 1998, is a professional Chinese battery manufacturer specializing in reliable and innovative power solutions. With a modern 28,000㎡ manufacturing facility and a strong R&D team of over 50 engineers, we deliver high-quality batteries to customers in more than 100 countries worldwide.

We focus on wide temperature and low temperature battery customization, providing stable and long-lasting power solutions designed to operate in extreme environments. Our batteries perform reliably under sub-zero and high-temperature conditions, making them ideal for medical devices, consumer electronics, industrial equipment, IoT systems and outdoor applications. Pkcell is committed to quality, safety and flexible OEM/ODM services to meet diverse customer needs.

  • 20
    +
    年資經驗
  • 28000
    ㎡
    設施
  • 50
    +
    專業的研發專家
  • 100
    +
    100+ 出口國家
About Pkcell