18S 66.6 Volt 28Ah Rechargeable Lithium Battery Pack Max 3C Continuous Discharge 1C Charge Current Stable Output Power Storage Battery 5.87kg Compact Size Factory Supply

66.6V 28000mAh high‑capacity drone battery

1 Product Introduction          

  This 18S 66.6V 28Ah lithium battery pack delivers reliable and consistent power output for industrial unmanned aerial vehicles mobile power systems and other high demand power equipment. It supports a maximum continuous discharge rate of 3C and 1C standard charge and discharge current, offering stable performance under heavy working loads. The battery adopts strict voltage protection settings with a limited charge voltage of 76.5V and discharge cut off voltage at 49.5V to safeguard cell safety and extend service life.

  With compact dimension of 20178204mm and total weight of 5.87kg this pack balances high capacity and lightweight design for convenient installation and transport. We are the original manufacturer and provide factory direct shipment without middleman markup. Every battery unit undergoes full performance and safety testing before delivery. Customization options including connector harness and internal protection scheme are available to match your specific application requirements. Our professional technical team can also offer after sales support and technical guidance for global clients.

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.