66.6V 27Ah Rechargeable Lithium Battery Pack 49.5V Cut Off Voltage 2C Max Charge

Product Specification

66.6V 27000mAh high‑capacity drone battery

1 Product Introduction          

  This 18S 66.6V 27Ah lithium battery pack delivers consistent and reliable power output specially engineered for industrial drones and a wide range of mobile power equipment. Boasting a maximum continuous discharge rate of 5C and a maximum continuous charge current up to 2C, this battery pack easily supports sustained high-power operation while keeping steady and dependable performance under heavy load conditions. The pack features a 75.6V limited charge voltage and 49.5V cut-off voltage; these built-in voltage thresholds effectively protect individual battery cells from damage and help noticeably extend the overall service life of the whole battery assembly.

  Its compact dimension of 183×90×213mm and total weight of 6.92kg enable flexible installation to fit various equipment layouts and space-limited mounting scenarios. Our battery packs are manufactured directly from the factory, with strict quality control implemented throughout every step of the full production process. Each individual unit goes through comprehensive full testing before shipment to guarantee safety and consistent stable performance after delivery. We also support fully customized solutions to match different power requirements for UAV, industrial and mobile power applications, providing dependable bulk supply services for global buyers.

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.