12S 44.4V 39Ah Lithium Ion Battery Pack High Capacity 3C Continuous Discharge 5.3kg Compact Rechargeable Battery Industrial UAV Heavy Load Power Systems Factory Direct Supply

44.4V 39000mAh high‑capacity drone battery

1 Product Introduction          

  This high performance 12S 44.4V 39Ah lithium battery pack is engineered to deliver stable and reliable power output for industrial drones, heavy load equipment and other high demand power systems. Boasting a rated capacity of 39Ah and a maximum 3C continuous discharge capability, this battery maintains consistent power supply even under sustained heavy working conditions. The battery supports standard 1C charge and discharge current, with a limited charge voltage of 51V and cut off voltage of 33V to safeguard safe and steady operation throughout its use.

  We are the original manufacturer offering factory direct shipment to ensure competitive pricing and stable product supply for your ongoing projects. Each battery pack adopts strict cell matching processes and built in protection structure to effectively prevent overcharge, over discharge, over current and short circuit risks during operation. The compact dimension of 135*90*211mm and total weight of 5.3kg balance energy capacity and portability perfectly, making it easy for installation and integration into your devices. All products go through comprehensive full performance testing before delivery to guarantee long cycle life and outstanding reliability for your equipment. Customization options for connectors and harness are available to meet different project requirements and adapt to varied application setups.

2 Product Specification

3 Product Performance

4 Certification

5 Production, Packaging and Delivery

6 Typical Applications

  Solutions for Different Scenarios, Get Best Performance Possible

  The blooming low-altitude economy emerged scenarios like consumer drones, agricultural UAVs, logistics drones, and eVTOLs, etc.Battery for different scenarios requires differently, which can't be perfectly covered by current battery technology, that is, the "impossible triangle" (energy density, rate, and cycle life).
  BTR provides corresponding battery solutions for diferent scenarios, giving full play to the product performance advantages,and achieving both price and performance.