44.4V 12S Industrial UAV Battery Pack 31-36Ah

Price range: $400.00 through $450.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Commercial-grade 44.4V 12S UAV lithium-ion battery pack with 31Ah or 36Ah capacity, 320Wh/kg energy density, and 7C discharge to 252A. Order now.

Description

44.4V 12S Industrial High-Capacity UAV Battery Pack (320Wh/kg Series) | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

High-load industrial logistics and long-range utility surveying demand massive energy reserves combined with high current delivery paths, and this commercial-grade high energy density lithium ion battery pack matrix delivers extreme power metrics for large-scale multi-rotor applications. Engineered explicitly as a flagship industrial high capacity UAV pack core, the system utilizes high-power soft-pack cell layering to maintain an exceptional gravimetric energy density of 320 Wh/kg. This specialized heavy lift drone battery setup is manufactured in a high-voltage 12S (44.4V nominal) configuration, yielding the severe instantaneous torque and uninterrupted power output needed to drive industrial brushless motors safely. Equipped with reinforced structural frameworks for enhanced vibration dampening, this line provides commercial fleet operators and research teams with uncompromised current stability peaking up to an aggressive 7C continuous discharge rate. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

NOMINAL VOLTAGE CAPACITY CONFIG. MAX CURRENT WEIGHT SIZE (MM)
44.4 V (12S Series) 31 Ah 12S1P 217 A / 7C 4950 ± 150 g 130 × 93 × 220
36 Ah 12S1P 252 A / 7C 5740 ± 150 g 142 × 93 × 220
Alternative Catalog Items Explore our alternative collection for ultra-lightweight high-specific-energy packs (4S & 6S 360Wh/kg series), multi-channel smart balanced charging racks, higher voltage 14S 51.8V modules, or custom high-voltage wire harnesses.

Key Features & Advantages

  • Massive Industrial Energy Density: High specific energy of 320 Wh/kg strips deadweight out of heavy airframes to maximize useful commercial payload limits.
  • High-Voltage Heavy-Duty Output: Supports a robust 12S series configuration to supply massive continuous torque and sustained power fields required for commercial lift systems.
  • Aggressive 7C Discharge Capability: Delivers massive continuous amperages up to 252A to satisfy rapid acceleration commands and high aerodynamic drag loads seamlessly.
  • Soft-Pack Architectural Stability: Employs professional soft pouch packaging for fast surface area thermal dissipation, reliable vibration damping, and top-tier mass efficiency.

APPLICATION SCOPE: Heavy-lift logistics and freight delivery drones, large-scale agricultural spraying aircraft, long-endurance security and grid line inspection UAV arrays, and high-altitude aerospace research platforms.
ACCESSORIES & CUSTOMIZATION: Packs arrive out of the crate fitted with heavy-gauge cabling. Industrial connectors like AS150, anti-spark XT90-S, or bespoke military power pins can be integrated upon request.
OPERATIONAL COMPLIANCE NOTICE: High-capacity industrial series packs demand strict intelligent battery management balancing parameters to control structural degradation trails. Always pair strings with advanced management components to monitor active cell parameters in real-time. Avoid physical impacts, deep discharge cycles below minimum cutoff limits, or prolonged exposure to heat zones crossing past 60 °C. Fully approved under international transport safety parameters with official documentation ready for institutional operators.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

This lithium-ion battery pack requires integration with an intelligent battery management system to prevent cell imbalance and structural degradation. Operation and storage are restricted to environments below 60°C, and physical impacts or deep discharges below cutoff voltage must be avoided.

  • BMS Integration: Pair the battery pack with an intelligent BMS to monitor real-time cell parameters and control balancing.
  • Temperature Limit: Do not expose the pack to temperatures exceeding 60°C to prevent thermal runaway or capacity loss.
  • Discharge Cutoff: Avoid deep discharge cycles below the specified minimum cutoff voltage to prevent irreversible capacity fade.
  • Mechanical Integrity: Protect the pack from physical impacts and vibrations to avoid internal short circuits or structural failure.

This procedure outlines the steps to safely integrate, operate, and store the high-capacity lithium-ion battery pack for industrial UAV applications. Strict adherence to the BMS pairing and temperature limits ensures operational safety and longevity.

Required Equipment: Intelligent Battery Management System (BMS)

  1. Inspect
    Inspect the battery pack for any visible damage, swelling, or loose connectors before each use.
  2. Attach BMS
    Attach the battery pack to a compatible intelligent BMS that monitors each cell voltage and temperature.
  3. Set Cutoff Voltage
    Set the discharge cutoff voltage on the BMS to the manufacturer's minimum limit to prevent deep discharge.
  4. Secure Mounting
    Secure the battery pack into the drone's mounting frame, ensuring proper vibration damping and connector locking.
  5. Monitor Temperature
    Monitor battery temperature continuously during operation, aborting immediately if temperature exceeds 60°C.

How does the capacity choice between 31Ah and 36Ah affect the weight and maximum current output of the 44.4V 12S UAV battery pack?

The 31Ah variant weighs 4950±150g and delivers 217A continuous at 7C, while the 36Ah variant weighs 5740±150g and delivers 252A continuous. The 36Ah pack is approximately 790g heavier and 12mm longer in one dimension (142×93×220 mm vs 130×93×220 mm), but provides 16% more capacity and 16% more current, which may be critical for heavier payloads or longer endurance missions.

What battery management system requirements are necessary for safe operation of the 12S 44.4V high-capacity UAV pack?

The pack requires an intelligent battery management system (BMS) capable of active cell parameter monitoring and balancing to prevent structural degradation. Operators must pair the pack with advanced management components that monitor real-time cell parameters, as deep discharge cycles below the minimum cutoff limit must be avoided. The pack is approved under international transport safety parameters with official documentation for institutional operators.

What are the critical temperature and discharge constraints for storing and operating the 44.4V 12S high-energy UAV battery pack?

The pack must not be subjected to prolonged exposure to temperatures exceeding 60°C, and deep discharge cycles below the minimum cutoff limit must be avoided. Physical impacts should be prevented, though the reinforced structural framework provides enhanced vibration dampening for flight operations. For storage, the pack is approved under international transport safety parameters with official documentation for institutional operators.

This 44.4V 12S industrial UAV battery pack achieves 320 Wh/kg energy density and 7C continuous discharge for heavy-lift applications, but requires active battery management and strict thermal/handling safeguards to prevent degradation.

Positive

  • High Gravimetric Energy Density: At 320 Wh/kg, this pack maximizes useful payload capacity by reducing deadweight, extending flight endurance for industrial UAV missions.
  • Aggressive 7C Discharge Capability: Continuous discharge rates up to 252 A (36 Ah variant) deliver the instantaneous torque and sustained power needed for heavy-lift logistics and high-drag operations.

Trade-offs

  • Requires Active Battery Management: Strict intelligent BMS is mandatory to monitor cell parameters and prevent structural degradation; operation without such management risks irreversible damage.
  • Sensitive to Environmental Extremes: Avoid physical impacts, deep discharge below minimum cutoff, and prolonged exposure above 60 °C to ensure safety and cycle life.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Additional information

Capacity

31Ah, 36Ah

Related products