EN
EN ES RU DE FR IT PT KO ZH ZH_TW
RFQ

Leave a request for a freeconsultation

Send us a note to connect
with our teams.
Please contact us through the form on the right. Our customer service staff will contact you after receiving the inquiry.

11.1V 3S3P ICR18650 Battery Pack

The 11.1V 3S3P ICR18650 Battery Pack combines three cells in series and three in parallel to deliver enhanced capacity alongside stable 11.1V output, making it ideal for high-demand industrial and commercial equipment. Built with premium lithium-ion cells, this pack offers a balanced solution of energy density, cycle life, and safety performance.
Request Quote
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, 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