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Home > Product > Special Battery > Explosion-proof Lithium Battery > 18650 3.7V 4400mAh Low-Temperature Explosion-proof Lithium Battery for Devices
18650 3.7V 4400mAh Low-Temperature Explosion-proof Lithium Battery
18650 3.7V 4400mAh Low-Temperature Explosion-proof Lithium Battery for Devices
18650 3.7V 4400mAh Low-Temperature Explosion-proof Lithium Battery for Devices
18650 3.7V 4400mAh Low-Temperature Explosion-proof Lithium Battery for Devices

18650 3.7V 4400mAh Low-Temperature Explosion-proof Lithium Battery for Devices

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18650 3.7V 4400mAh Low Temperature Battery delivers -40~60℃ operation, explosion-proof design, and 4400mAh capacity—ideal for explosion-proof equipment, polar research tools, and low-temperature industrial devices.

  • Nominal Voltage: 3.7V
  • Nominal Capacity: 4400mAh
  • Charging Voltage: 4.2V
  • Charging Current: ≤1000mA
  • Discharging Current: 840mA
  • Maximum Discharge Current: 1000mA
  • Discharge Cut-off Voltage: 2.5V
  • Battery Internal Resistance: ≤180mΩ
  • Battery Weight: 110g
  • Product Dimensions: 68×38×19.5mm (Max)
  • Charging Temperature: 0～45℃
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18650 3.7V 4400mAh Low Temperature Battery: Explosion-proof Power for Harsh-Environment Devices

Product Introduction

Engineered exclusively for extreme low-temperature and explosion-proof scenarios, the 18650 3.7V 4400mAh Low Temperature Battery is a high-capacity lithium-ion solution. This low temperature 18650 3.7V 4400mAh battery integrates 4400mAh capacity, 3.7V nominal voltage, and robust explosion-proof construction. Unlike standard batteries, it maintains reliable performance in -40~60℃ environments, making it the definitive power source for explosion-proof equipment, polar research devices, and low-temperature industrial tools that demand uncompromising safety and endurance.

Technical Specifications

Table: 18650 3.7V 4400mAh Low Temperature Battery Core Parameters

Parameter Details
Cell Model 18650-2200mAh-3.7V
Battery Specification 18650-1S2P-4400mAh-3.7V
Nominal Voltage 3.7V
Nominal Capacity 4400mAh
Charging Voltage 4.2V
Charging Current ≤1000mA
Discharging Current 840mA
Maximum Discharge Current 1000mA
Discharge Cut-off Voltage 2.5V
Internal Resistance ≤180mΩ
Weight 110g
Dimensions (L×W×H) 68×38×19.5mm (Max)
Operating Temperature Charging: 0~45℃; Discharging: -40~60℃
Safety Certifications Explosion-proof compliant
Application Explosion-proof equipment, polar research tools, low-temperature industrial devices

Core Advantages of 18650 3.7V 4400mAh Low Temperature Battery

1. Ultra-Low Temperature Endurance for Polar & Industrial Use

“-40℃ Reliable Operation: The 18650 3.7V 4400mAh Low Temperature Battery retains ≥80% capacity in -40℃ conditions, powering polar research drones, Arctic weather stations, and low-temperature cold storage sensors without performance drops. Its specialized chemistry outperforms standard batteries that fail below -20℃.”

2. Explosion-proof Design for Hazardous Environments

“Certified Explosion-proof Construction: Built to withstand volatile environments like oil & gas fields and chemical plants, the low temperature 18650 3.7V 4400mAh battery prevents ignition risks. It powers explosion-proof inspection robots and handheld gas detectors, ensuring safety in high-risk zones.”

3. Multi-Layer Safety Protections for Uninterrupted Operation

“Comprehensive Safeguards: Equipped with short-circuit, overcharge, over-discharge, and over-temperature protection, the 18650 3.7V 4400mAh Low Temperature Battery ensures device and user safety. In emergency response tools or 24/7 security systems, it avoids failures that could compromise critical operations.”

4. Long Cycle Life for Cost-Effective Deployment

“≥500 Cycles at 80% DOD: This 18650 3.7V 4400mAh low temperature battery retains 80% capacity after 500 charge-discharge cycles, lasting 3x longer than conventional low-temperature batteries. For industrial fleets or research institutions, this slashes replacement costs and downtime.”

Application Scenarios

1. Explosion-proof Equipment in Hazardous Industries

“Oil & Gas, Chemical Sectors: Powers explosion-proof robots, gas analyzers, and pipeline inspection tools. The 18650 3.7V 4400mAh Low Temperature Battery’s explosion-proof design and -40℃ tolerance enable year-round operation in offshore rigs or Arctic refineries.”

2. Polar & Low-Temperature Research Devices

“Arctic/Antarctic Expeditions: Supplies energy for ice core drills, climate sensors, and rovers in -40℃ conditions. Its long endurance supports multi-day missions without frequent recharging, critical for remote research sites.”

3. Security & Emergency Response Tools

“24/7 Surveillance & Rescue: Powers low-temperature security cameras, thermal imagers, and emergency beacons. The low temperature 18650 3.7V 4400mAh battery’s reliability ensures uninterrupted monitoring in freezing nights or fire scenes.”

Our Commitment to Excellence

We are dedicated to providing unparalleled service and support for all your robotic battery and charging needs. Here’s how we ensure your success

Guaranteed Timeliness

Efficient delivery timelines to meet your project deadlines.

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Round-the-clock customer support for immediate assistance.

Global Logistics Support

Seamless shipping and logistics solutions worldwide.

Professional Technical Team

Provode one-to-one solution and technical support.

Providing Training Services

Comprehensive training programs for optimal product usage.

Service Assurance

Reliable after-sales support and warranty services.

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