66.6V 35Ah 18S Lithium Battery Pack 76.5V Max Charge Voltage 3C Continuous Discharge High Power Rechargeable Battery For Industrial Equipment Electric Vehicles Drones Factory Direct Supply
66.6V 35000mAh high‑capacity drone battery
1 Product Introduction
This 18S 66.6V 35Ah lithium battery pack delivers stable and reliable power output for industrial mobility robotics electric vehicles and heavy-duty drone applications. Featuring a 3C maximum continuous discharge rating this battery supports high load operation while maintaining consistent voltage performance. The pack is engineered with strict voltage protection including 76.5V limited charge voltage and 49.5V cut-off voltage to secure safe charge and discharge cycles and extend service life.
We are the original manufacturer offering factory direct shipment without middlemen. Every battery undergoes comprehensive testing before delivery to guarantee quality consistency. Its compact dimension and optimized weight design make installation easy for different equipment layouts. Built with high quality cells this power pack features excellent cycle performance low self discharge rate and strong environmental adaptability to meet continuous operation requirements for various power equipment projects. Customization options are available for your project needs.

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.

66.6V 35Ah lithium battery pack
,18S high power rechargeable battery
,industrial equipment lithium battery
-
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. -
25.9V 27Ah 7S Lithium Battery Pack 5C Continuous Discharge 29.4V Charge Voltage For Industrial Equipment Drones Electric Power Supply With Stable Performance Direct Factory Supply
25.9V 27Ah 7S lithium battery pack with 5C continuous discharge for industrial equipment, drones, and electric power supply. Features 699.3Wh capacity, compact size (72*90*213mm), 2.74kg weight, and integrated protection. Direct factory supply with customization available. -
21.9V 35Ah High Capacity Lithium Ion Battery Module 766Wh Rechargeable Battery Pack Factory Direct Manufacturing For Off Grid Storage Industrial Devices Heavy Duty Operations
21.9V 35Ah high-capacity lithium ion battery module with 766Wh power for off-grid storage and industrial equipment. Features UN38.3 certification, factory direct manufacturing, rigorous quality control, and supports custom parameters and large volume wholesale orders.