LD21700 6S4P 20000mah 21.6v

The LD21700-6S4P is a high-energy, long-lasting lithium-ion battery pack by Lan Dazzle, designed for high-performance drones and other demanding applications. With a capacity of 20000 mAh and 432 Wh of energy, it built for durability and longevity, optimized for heavy-duty operations. Lan Dazzle offers custom solutions, technical support, and high-quality manufacturing to meet the unique needs of its customers.

Lan Dazzle 21700 6S4P Lithium-Ion Battery Pack

Empower your devices with superior runtime and power delivery using Lan Dazzle’s custom 21700 6S4P battery pack. Engineered for demanding applications, this 6-series, 4-parallel configuration combines high energy density with robust discharge capability—ideal for drones, e-bikes, robotics, portable tools, and more.


Key Features

  • Maximum Capacity
    Four premium 21700 cells in parallel deliver a nominal capacity of 20000 mAh, supporting longer runtimes and fewer recharge cycles.

  • Enhanced Discharge Performance
    Continuous discharge rate up to 25C, with peak burst rate up to 36C—perfect for high-power motors and surge-demand applications.

  • Thermal Control Options
    Choose from our standard flame-retardant PVC wrap or upgrade to aluminum housing or phase-change thermal pads for superior heat dissipation.

  • Customizable Interfaces
    Available with XT90, or your preferred connector—pack size, shape, and wiring harness tailored to your design.

  • Safety & Compliance
    Cells and the complete pack are UN38.3 and IEC 62133 certified for safe transport and operation worldwide.


Specifications

Specification Details
Cell Type 21700 Lithium-Ion (3.6 V nominal, 500mAh)
Configuration 6S4P (6 cells in series × 4 cells in parallel)
Nominal Voltage 21.6V
Nominal Capacity 20000mAh
Operating Temperature Range –20 °C to +75 °C (discharge); 0 °C to +45 °C (charge)
Dimensions 84 mm × 126mm ×70 mm (customizable)
Weight ~1.75 kg
Connectors XT90; custom options
Certifications UN38.3, IEC 62133, RoHS

Applications

  • Drones & UAVs: Extended flight endurance and reliable power for aerial surveying and cinematography.

  • Electric Vehicles & E-bikes: Smooth acceleration and long-distance travel with fewer recharge stops.

  • Robotics & Automation: Stable voltage output drives actuators, sensors, and control systems flawlessly.

  • Power Tools: High-current bursts for cordless drills, saws, and outdoor equipment.

  • Portable Medical & Communication Devices: Dependable, safe energy supply for critical use.


Why Choose Lan Dazzle?

  1. Tailored Engineering
    From cell selection to BMS firmware, every element is customized to your exact performance, size, and safety requirements.

  2. Uncompromised Quality
    In-house production, rigorous QC testing, and certified components guarantee consistent excellence.

  3. Flexible Production
    Prototype to mass production—our agile processes ensure on-time delivery at any scale.

  4. Dedicated Technical Support
    Expert guidance throughout design, certification, and after-sales ensures smooth integration and long-term reliability.


Ordering & Support

Ready to optimize your next project? Contact Lan Dazzle’s sales team today to discuss specifications, pricing, and lead times:

Let Lan Dazzle’s 21700 6S4P Battery Pack deliver the power, runtime, and safety your application demands.

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