12S 44.4V 35Ah Lithium Ion Battery Pack Max 5C Continuous Discharge Rechargeable Battery For Unmanned Aerial Vehicle Portable Power System Factory Direct Sale Reliable Safety High Capacity
44.4V 35000mAh high‑capacity drone battery
1 Product Introduction
This 44.4V 35Ah 12S lithium battery pack is engineered for high-power demanding applications including industrial drones and portable energy systems. It supports up to 5C continuous discharge to deliver stable and powerful output under heavy load conditions, meeting the high instantaneous power requirement of your equipment. The pack adopts strict cell matching technology, offering excellent cycle performance and consistent voltage stability during discharge.
Built-in multi-layer protection system safeguards against overcharge over-discharge over-current short circuit and overheating to secure reliable operation in various working environments. The battery is designed with compact dimension and reasonable weight distribution, easy for installation and integration into your devices.
We are the original manufacturer providing factory direct supply. All products go through full performance testing before shipment to guarantee quality. Customization options are available for different application scenarios to match your 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.

12S 44.4V lithium ion battery pack
,35Ah UAV rechargeable battery
,high capacity portable power system
-
25.9V 22Ah Lithium Battery Pack 7S High Capacity Rechargeable Li Ion Battery For Electric Scooter E Bike RV Off Grid Solar Storage Robot AGV Long Cycle Life OEM Factory Direct
25.9V 22Ah lithium battery pack with 569.8Wh capacity, compact size (75×76×195mm), and lightweight (2.34kg). Supports 5C continuous discharge (110A) and 2C charging (44A). Factory-direct OEM/ODM customization available for electric scooters, e-bikes, solar storage, robots, and AGVs. -
25.9V 16000mAh 7S Drone Lithium Polymer Battery 414.4Wh High Energy Density Wide Temp Industrial UAV Battery Max 5C Continuous Discharge Factory Direct Supply
25.9V 16000mAh 7S drone lithium polymer battery with 414.4Wh high energy density, 5C continuous discharge, wide temperature range operation, and 500+ cycles. Factory direct supply with custom connector and size options for industrial UAVs. -
18S 66.6 Volt 24Ah Lithium Battery Pack 49.5V Cut Off Voltage 1C Charge Current Rechargeable Lithium Battery Module 201*78*204mm Lightweight Durable Battery Factory
66.6V 24Ah 18S lithium battery pack with 3C continuous discharge, compact 201*78*204mm size, 5.7kg weight. Features built-in protection, long cycle life, and factory-direct customization for drones and industrial applications.