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Custom Lithium Battery Packs for UAVs, Power Tools & More

Factory-Direct | High-Quality | Multi-Application

33.3V drone battery pack​
33.3V drone battery pack​
18650 33.3V drone battery pack​
18650 33.3V​ battery pack for drone​
custom drone battery pack​ 33.3V 18650

Custom 33.3V Lithium Battery for Security Equipment and Drone Battery Packs

Custom 33.3V 18650 Drone Battery Pack

Designed for high-demand applications including drones, medical devices, security systems, aerospace equipment, and military-grade projects.
Delivers stable power, long cycle life, and reliable performance in tough environments.

Reliable Lithium Battery Solutions for Electric Vehicles

Reliable Lithium Battery Solutions for Electric Vehicles

automotive-grade lithium battery packs are engineered for electric cars, hybrid vehicles, and electric motorcycles.
Reliable Lithium Batteries for Energy Storage Systems

Reliable Lithium Batteries for Energy Storage Systems

LiFePO4 battery packs for residential, commercial, and off-grid energy storage，long cycle life and scalable capacity options for solar and backup power.
Powering AGVs and Industrial Robots with Smart Battery Packs

Powering AGVs and Industrial Robots with Smart Battery Packs

Advanced lithium battery packs tailored for Automated Guided Vehicles AGVs, warehouse robots, and industrial automation systems.
Lightweight & High-Capacity Batteries for Drones

Lightweight & High-Capacity Batteries for Drones

Custom lithium battery solutions for UAVs and drones used in aerial photography, agriculture, surveying, and inspection. High energy density and stable discharge ensure longer flight time and safety.
High-Drain Lithium Batteries for Power Tools

High-Drain Lithium Batteries for Power Tools

Deliver consistent performance for drills, saws, and other cordless power tools.
Powering Everyday Electronics with Compact Lithium Batteries

Powering Everyday Electronics with Compact Lithium Batteries

high-energy-density lithium batteries are designed for smartphones, tablets, smartwatches, Bluetooth devices, and more

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ItemSpecification
Place of OriginChina
Battery TypeLithium-ion Battery
BrandApsenx
ModelApsenx-33.3V-10400 mah
Rated Capacity10,400 mAh
Custom ProcessingYes
Nominal Voltage33.3 V
Charging Current7.8 A
Dimensions169 × 77 × 70 mm
Application TypePower Tools
CertificationCE
Compatible ProductDrone
MaterialLithium Battery
Product NameTernary Lithium Battery Pack
Charging Voltage37.8 V
Storage Temperature0°C – 25°C
Operating Temperature-20°C – 60°C
Net Weight1850 g
Application ScopeDrone Ternary Lithium Battery Pack
Cell GradeGrade A
Discharge Cut-off Voltage24.3 V
Battery Energy346.22 Wh
Max Discharge Current51.2 A

Custom 33.3V 18650 Drone Battery Pack – Reliable, High-Performance Power

Need a drone battery that actually delivers? Our 33.3V 18650 lithium pack is built for real-world use—strong output, long cycles, and stable power when it matters most. Packed with Grade A cells, it keeps voltage steady and handles outdoor or industrial conditions without breaking a sweat.

Specs That Matter

  • Capacity: 10,400mAh (33.3V), total energy 346.2Wh for longer flights
  • Max Discharge: 51.2A, cut-off 24.3V—fast bursts, heavy loads, no worries
  • Charging: 37.8V, 7.8A—quick, safe, and efficient

Where It Works
From professional drones to security devices, medical gear, aerospace electronics, and high-current power tools—this pack is ready for anything that needs steady, high-power output.

Why Our Packs
We make these in Dongguan, China, with strict quality control and CE certification. OEM or ODM? No problem. You can customize voltage, capacity, BMS, size, connectors, even the casing. Our batteries are trusted by UAV builders, security system integrators, and industrial equipment suppliers alike.

If your project needs reliable, long-lasting juice, this pack gets the job done without the fluff.