44.4 Volt 39Ah 12S High Performance Lithium Battery 3C Continuous Discharge Rechargeable Power Storage Battery Pack Compact Size 5.3KG Factory Direct Wholesale For Industrial Drone Applications
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. With a rated capacity of 39Ah and maximum 3C continuous discharge capability this battery maintains consistent power supply under 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 for safe operation.
We are the original manufacturer offering factory direct shipment to ensure competitive pricing and stable product supply. Each battery pack adopts strict cell matching and built in protection structure to prevent overcharge over discharge over current and short circuit risks. The compact dimension of 13590211mm and total weight of 5.3kg balance energy capacity and portability perfectly. All products go through 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.

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.

44.4V 39Ah lithium battery for drones
,12S high performance power storage battery
,compact 5.3KG industrial drone battery
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