Wholesale 18500 Ultra-Low Temperature Cylindrical Battery 3.7V 2500mAh Cryogenic Lithium Battery Supports -80-50 Degrees Battery Pack Manufacturers, Supplier

Ultra-Low Temperature Battery is a ternary lithium battery specifically developed for drones, robotic dogs, vehicle jump starters, and individual soldier equipment operating in extreme cold environments. Its operating temperature range spans from -80°C to 60°C. achieving an impressive 80% discharge efficiency in cold conditions. Available in capacities ranging from 2.2Ah to 115Ah, these batteries pass needle penetration tests without ignition or explosion. Offered in cylindrical formats (18650 and 21700) and high-capacity pouch cells, they also support various custom shapes.

Product Description

18650 Ultra Low Temperature Lithium Ion Battery
As a leader in energy solutions for ultra-low temperature environments, we address the power challenges faced by drones, robotic single-person vehicles, and heavy equipment in cold environments. We offer a full range of ultra-low temperature batteries, covering both cylindrical (18650/21700) and high-capacity pouch cells. Through nanoscale material modification, our products deliver exceptional power output at extreme temperatures ranging from -80°C to -40°C, with a discharge efficiency of up to 80%.
Ultra-Low Cryogenic Lithium Battery
Product Core Specification
Our ultra-low temperature battery product line covers a wide range of options, from high energy density to ultra-high capacity:
Cylindrical ultra-low temperature battery
Model Specifications Capacity Operating Temp Range Application Features
18650 ultra-low temperature 3500mAh -50°C ~ 55°C Industry-leading energy density, suitable for long-endurance UAVs.
18650 ultra-low temperature 2500mAh -80°C ~ 55°C Designed specifically for extreme environments such as deep space and polar regions.
18650 ultra-low temperature 2200mAh -40°C ~ 55°C Stable performance and high cost performance.
21700 ultra-low temperature 5000mAh -40°C ~ 55°C Next-generation mainstream specifications, high-density power source.
High-capacity ultra low temperature pouch cells
Model Specifications Capacity Operating Temp Range Application Features
13Ah pouch cells 13Ah -40°C ~ 55°C Ideal for small robotic dogs & portable ULT gear.
31Ah pouch cells 31Ah -40°C ~ 55°C Flexible grouping, suitable for industrial-grade inspection equipment.
115Ah pouch cells 115Ah -40°C ~ 55°C Designed specifically for armored vehicle starting and large-scale energy storage.
18650-2500 Battery
Functions and Features
❄️
Breakthrough Temperature Limits
The extreme cold-weather model can withstand temperatures as low as -80°C, breaking traditional lithium battery limits.
High-Rate Start-Up
Large-capacity pouch batteries are optimized for cold starts in armored vehicles and heavy machinery with strong discharge.
⚖️
Lightweight & High Density
The 18650 range balances low-temperature performance with extremely high energy density for drones.
🛡️
Stable Physical Structure
Pouch batteries boast excellent heat dissipation and shock resistance for high-dynamic mobile platforms.
Application Scenarios
  • 🚀 Specialized Equipment: Cold start power for heavy equipment/armored vehicles and missions in cold regions.
  • 🤖 Intelligent Robots: Polar/border patrols, disaster relief, and automated exploration in frigid zones.
  • 🚁 Industrial UAVs: Cross-altitude monitoring, winter defense patrols, and high-altitude reconnaissance.
  • 📻 Individual Equipment: Tactical communication, night vision devices, and cryogenic flashlights.
Unmanned Vehicles Power Supply
Emergency Power Supply
Vehicle Starting Power Supply
UAV Power Supply
Individual Equipment Power Supply
Certifications
Our products comply with the most stringent international standards for global shipping and operation:
• UN38.3 (Safe air/sea transport)
• IEC 62133-2 (Portable safety)
• UL 1642 / UL 2054 (Safety standards)
• CE / RoHS / REACH (Market compliance)
• ISO 9001 (Quality management)
Production Excellence
Battery production line
Frequently Asked Questions
Why choose our ultra-low temperature batteries?
We are a comprehensive service provider integrating R&D, production, and sales. We specialize in batteries for UAVs, robots, and vehicle cold starts. Every product undergoes a strict quality inspection system before shipment to ensure performance in extreme environments.
What types of low-temperature batteries are available?
We provide 18650 and 21700 cylindrical batteries, as well as 13Ah to 115Ah Pouch Cells Li-ion polymer batteries, all specifically designed for extreme cold weather applications.
How is product quality guaranteed?
Our facility holds CE and ISO certifications. We implement a rigorous quality check system where each battery unit is tested before delivery to meet consistent international safety and performance standards.
Do you offer OEM or custom branding services?
Yes, both OEM and ODM services are available. We have a professional design team to help customize products and logos based on your specific technical requirements and authorization.
What are the standard packing and delivery terms?
Goods are generally packed in brown cartons or specialized wooden boxes for safety. Our standard payment terms are 50% deposit and 50% before delivery, with photos of products and packages provided before final payment.
What is the lowest operating temperature for these batteries?
Our specialized extreme models can operate at temperatures as low as -80°C, maintaining stable power output and high discharge efficiency where standard lithium batteries fail.

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