44V 27000mAh high‑capacity drone battery

1 Product Introduction

This high‑performance solid‑state lithium‑ion battery pack delivers stable 44.4V output with large 27Ah capacity and 1198.8Wh energy, offering long‑lasting and reliable power support for diverse industrial and heavy‑duty equipment applications. Rigorously tested to meet UN38.3 international safety standards, the battery pack passes altitude simulation, thermal cycling, vibration, shock, external short‑circuit and crush tests, ensuring outstanding safety and stability under complex working environments.
Constructed with premium cell materials, this battery features low self‑discharge rate, excellent cycle performance and consistent output performance, greatly extending service life for your devices. We are the original manufacturer, supporting factory direct supply with strict quality control across every production procedure. All products are fully inspected before delivery, and we provide flexible wholesale cooperation for global clients. Each unit is well‑packaged with short‑circuit prevention design, complying with international land, sea and air transportation requirements for convenient worldwide shipment.

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.