LD21700-6S3P 15000mAh 21.6V

The LD21700-6S3P 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 15000 mAh and 324 Wh of energy, it offers a max continuous current of 60A for extended flight times and reliable power. Built for durability and longevity, this battery is optimized for heavy-duty operations. Lan Dazzle offers custom solutions, technical support, and high-quality manufacturing to meet the unique needs of its customers.

Description
Specs

21700 6S3P Lithium-ion Battery Pack

Experience industry-leading power density and reliability with Lan Dazzle’s custom 21700 6S3P battery pack. Expertly engineered for high-performance applications, this modular pack delivers consistent, long-lasting energy in a compact form factor. Whether you’re powering drones, e-bikes, robotics, or portable tools, our 6-series, 3-parallel configuration ensures optimal voltage and capacity for your project’s needs.

Key Features

High Energy Density
Utilizes premium 21700 Li-ion cells, achieving a nominal capacity of 15000 mAh and a nominal voltage of 21.6 V (6 × 3.6 V) for sustained runtime.
Robust Discharge Performance
Supports continuous discharge rate up to 25C, with peak pulses of 36C—ideal for high-power motors and rapid-drive systems.
Thermal Management
Customizable heat-dissipation design (optional aluminum casing or phase-change thermal pads) maintains stable operation in demanding ambient conditions.
Modular & Scalable
Pack dimensions and connector types (XT90) can be tailored to fit your enclosure and integration requirements.
UL & UN38.3 Certified Cells
All cells meet international safety and transport standards, ensuring peace of mind from development to deployment.

Specifications

Specification	Details
Cell Type	21700 Lithium-Ion (3.6 V, 5000mAh nominal)
Configuration	6S3P (6 cells in series × 3 cells in parallel)
Nominal Voltage	21.6 V
Nominal Capacity	15000mAh
Continuous Discharge Rate	25C
Pulse Discharge Rate	36C (max.)
Operating Temperature Range	–20 °C to +75 °C (discharge); 0 °C to +45 °C (charge)
Dimensions	63 mm × 126mm × 70mm (customizable)
Weight	≈ 1.33kg
Connectors	XT90
Certifications	UN38.3, IEC62133, RoHS

Applications

Lan Dazzle’s 21700 6S3P packs excel in a wide range of industries:

Drones & UAVs: Extended flight times and high discharge rates for aerial photography and inspection.
Electric Vehicles & E-bikes: Smooth power delivery and long cycle life for reliable transportation.
Robotics & Automation: Consistent voltage output to drive actuators, sensors, and control systems.
Power Tools: High-current bursts for cordless drills, saws, and outdoor equipment.
Portable Medical Devices: Stable, safe power source for critical healthcare applications.

Why Choose Lan Dazzle?

Custom Engineering
Tailor every aspect—from cell chemistry and pack shape to BMS firmware—to your exact specifications.
Premium Quality
In-house factory, rigorous testing protocols, and certified components ensure top performance and safety.
Scalable Production
Whether you need a small prototype run or large-volume manufacturing, our streamlined processes deliver on time.
Dedicated Support
Expert technical guidance at every stage: design consultation, prototyping, certification assistance, and after-sales service.