3.6V 3800mAh 18650 Cold Climate Lithium Battery Cell for Remote Monitoring Systems

Model: 18650-38MP

Voltage: 3.6V

Capacity: 3800mAh

Key Features: Low Temperature Performance, -40℃ Discharge, High Capacity, 3C Pulse Discharge, Stable Power Output

Applications: Outdoor Equipment, IoT Devices, Remote Monitoring Systems, Industrial Electronics

Product Specification

ParameterSpecification
Battery ChemistryLithium Ion (Li-ion)
Battery Type18650 Cylindrical Battery Cell
Typical Capacity3800mAh
Nominal Capacity3700mAh
Nominal Voltage3.6V
Standard Charging Method0.2C constant current constant voltage charging to 4.2V
Fast Charging Method0.5C constant current constant voltage charging to 4.2V
25℃
Standard Discharge0.2C constant current discharge to 2.5V
25℃
Maximum Discharge Current3C (11.4A)
Continuous Discharge Current1C (3.8A)
AC Impedance≤45mΩ (Typical: 33.4mΩ)
1kHz
Low Temperature Discharge Performance≥60% Capacity Retention @ -40℃
Weight≤49g
Dimension18.50 × 65.20mm (D × H)

Key Features

  • Low Temperature Discharge Performance: Maintains ≥60% capacity retention at -40℃ for cold climate and outdoor applications.
  • High Capacity 18650 Lithium Battery Cell: Provides 3800mAh high energy capacity in a compact cylindrical battery design.
  • Reliable Power Output: Supports up to 3C pulse discharge current (11.4A) for applications requiring stable power delivery.
  • Stable Low Temperature Operation: Designed for reliable performance in harsh outdoor environments and remote locations.
  • Compact and Versatile Design: Compatible with customized battery packs for IoT devices, monitoring systems, and portable equipment.

Reliable Battery Supply Chain

With over 10 years of experience in lithium battery solutions, LNC Battery has established a reliable supply chain network with qualified battery cell manufacturers.

We provide customers with consistent-quality lithium ion cells, including standard cylindrical cells and customized battery solutions, supported by professional supplier management and quality control processes.

Whether for industrial equipment, IoT devices, outdoor applications, or energy storage systems, we can help customers select suitable battery cells and provide customized solutions according to voltage, capacity, discharge rate, and application requirements.

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