LD21700 8S4P 20000mAh 28.8v

Description
Spécifications

Lan Dazzle 21700 8S4P Batterie au lithium-ion

Maximize both capacity and voltage in a single, robust package with Lan Dazzle’s 21700 8S4P lithium-ion battery pack. Featuring eight cells in series and four in parallel, this configuration delivers a nominal 28.8 V at 20000mAh — ideal for long-endurance drones, heavy-duty robotics, electric vehicles, and stationary backup power systems.

Caractéristiques principales

High Energy & Voltage
Eight cells in series provide a nominal 28.8 V, and four in parallel yield 20000mAh of capacity for extended runtime without increasing pack footprint.
Robust Power Delivery
Continuous discharge currents up to 500A, with peak output to 720A, meet the demands of high-power motors and surge loads.
Superior Thermal Management
Standard flame-retardant wrap; optional aluminum or steel enclosure, phase-change thermal pads, or forced-air cooling interfaces for high-duty-cycle applications.
Configurable Connectors & Form Factor
Standard XT90. Pack dimensions, mounting holes, and harness routing are tailored to your mechanical design.
Global Compliance
Fully certified to UN38.3, IEC 62133, and RoHS standards for safe transport and operation worldwide.

Technical Specifications

Spécifications	Détails
Type de cellule	21700 Lithium-Ion (3.6 V nominal, 5000mAh per cell)
Configuration	8S4P (8 cells in series × 4 parallel)
Tension nominale	28.8 V
Capacité nominale	20000mAh
Température de fonctionnement	-20 °C à +60 °C (décharge) ; 0 °C à +45 °C (charge)
Dimensions	~84mm ×168mm × 70mm (customizable)
Poids	~2.34kg
Connecteurs	XT90; custom
Certifications	UN38.3, IEC 62133, RoHS

Applications

Long-Endurance Drones & UAVs: Extended flight times under heavy payloads.
Electric Vehicles & E-Mobility: Reliable 24–30 V systems for scooters, e-bikes, and light EVs.
Industrial & Service Robotics: High-torque motors and multi-axis manipulators.
Stationary Backup Power: UPS and off-grid energy storage for telecom and edge-compute sites.
Portable Power Stations: High-capacity energy for field operations and emergency response.

Pourquoi choisir Lan Dazzle ?

Fully Customizable
Cell chemistry, BMS parameters, pack dimensions, enclosure materials, and connectors are all tailored to your exact specs.
Unmatched Quality
In-house manufacturing, rigorous testing (cycle, vibration, thermal), and Grade A cells ensure peak performance and long life.
Production modulable
From small R&D runs to high-volume manufacturing, our agile production lines meet your delivery schedules.
End-to-End Technical Support
Design consultation, certification assistance, and responsive after-sales service ensure seamless integration and lifecycle support.