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21.6V 4Ah Small Power Tools li-ion Battery

Empower your small electric tools with the precision and reliability they deserve. PKCELL, a global leader in battery manufacturing with over two decades of expertise, offers a specialized range of Lithium-Ion Battery Packs meticulously designed for handheld power tools. Leveraging high-quality 18650 and 21700 cells, our battery solutions provide the dynamic power, extended runtimes, and lightweight design essential for maximizing tool efficiency and user productivity.
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PKCELL
Features & Benefits

Product Details

  • Customizable Capacity for Optimized Runtime
    Built from premium 18650 and 21700 cells (typically 2500mAh per parallel group), our battery packs can be precisely configured in parallel groups (e.g., 2P, 3P, etc.) to achieve your desired capacity. Whether you need a standard 2500mAh pack for compact tools or a robust 5000mAh solution for extended heavy-duty use, we tailor the capacity to meet your exact specifications.
  • Superior Performance & Durability
    Each PKCELL battery pack is engineered to deliver consistent, high-power output crucial for demanding power tool operations. Utilizing only high-quality 18650 and 21700 cells ensures exceptional cycle life, rapid charging capabilities, and reliable performance even in rugged work environments.
  • Integrated Safety & Intelligent Design
    Our battery packs incorporate advanced Battery Management Systems (BMS) that provide critical protection against overcharge, over-discharge, overcurrent, and short circuits, while actively managing temperature. This intelligent design maximizes safety, prolongs battery life, and ensures stable power delivery throughout the tool's operation.
  • Lightweight & Ergonomic Advantage
    Lithium-ion technology inherently offers a superior power-to-weight ratio. Our compact and lightweight battery packs reduce user fatigue, enhance tool maneuverability, and improve overall productivity, making your power tools feel more balanced and efficient.

Tech Specs

  • Configuration
    6S
  • Nominal Voltage
    21.6V
  • Capacity
    客製化
  • Cell Model
    18650
  • Casing
    客製化
  • Applications
    Cordless Stick Vacuums, Mid-range Handheld Vacuums,Mid-sized Garden Tools

Pkcell - 自訂
電池解決方案專家

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