Home > Special Battery > Low Temperature Battery > 11.1V 4050mAh Low Temperature Laptop Battery With SMBUS Communication

11.1V 4050mAh Low Temperature Laptop Battery With SMBUS Communication

4050mAh Low Temperature Laptop Battery: 11.1V, – 40℃ discharge, SMBUS. Powers rugged laptops, industrial computers—ideal for freezing environments.

  • Nominal Voltage: 11.1V
  • Nominal Capacity: 4050mAh
  • Charging Voltage: 12.6V
  • Charging Current: ≤3A
  • Discharging Current: 3A
  • Discharge Cutoff Voltage: 7.5V
  • Internal Resistance: ≤200mΩ
  • Battery Weight: 350g
  • Product Dimensions: 131.91*145.91*8.6mm

4050mAh Low Temperature Laptop Battery: Powering Rugged Devices in Extreme Cold

Introduction

Built for harsh environments, the 4050mAh Low Temperature Laptop Battery delivers 4050mAh capacity, 11.1V stable output, and – 40℃ discharge. With SMBUS communication, engineering plastic casing, and 3A continuous discharge, this Low Temp Battery for Rugged Laptops fuels military – grade notebooks, industrial control computers, and cold – zone field devices—ensuring power in sub – zero operations.

 

Cell Model: 5642128/3.7V/4050mAh
Battery Specification: LPB-808-00B-3S1P/4050mAh/11.1V
Nominal Voltage: 11.1V
Nominal Capacity: 4050mAh
Charging Voltage: 12.6V
Charging Current: ≤3A
Discharging Current: 3A
Instantaneous Discharge Current: 4A
Discharge Cutoff Voltage: 7.5V
Internal Resistance: ≤200mΩ
Battery Weight: 350g
Product Dimensions: 131.91*145.91*8.6mm (LWH)
Charging Temperature: 0~45℃
Discharging Temperature: -40~60℃
Storage Temperature: -20~35℃
Temperature Protection: 65℃±5℃
Communication Protocol: SMBUS
Battery Case: Engineering plastic
Lithium Battery Protection: Short-circuit protection, overcharge protection, over-discharge protection, over-current protection, temperature protection, balancing, etc.
Application: Rugged laptops, special industrial control computers; suitable for cold environments and special equipment fields

 

Core Specifications

Parameter 4050mAh Low Temperature Laptop Battery Standard Laptop Batteries Cold – Environment Impact
Cell Model 5642128 – 3.7V – 4050mAh Generic 18650 High – cycle, safe for – 40℃ ops
Nominal Voltage 11.1V 11.1V Matches 4050mAh Low Temperature Laptop Battery needs
Nominal Capacity 4050mAh 4050mAh Powers 8 + hours of sub – zero laptop tasks
Discharge Temp – 40~60℃ 0~45℃ Works in arctic expeditions, freezer warehouses
Discharge Current 3A (Continuous), 4A (Instantaneous) 2A Handles heavy – duty cold – weather computing
Communication SMBUS Protocol Basic BMS Enables real – time laptop battery monitoring
Casing Material Engineering Plastic Plastic Enhances durability in rugged environments

Why It Dominates Low – Temp Computing

1. Extreme Cold Endurance

The 4050mAh Low Temperature Laptop Battery ensures:
  • “- 40℃ Discharge: Powers military laptops for 6 + hours in arctic missions—no shutdowns in freezing temps.”
  • “4050mAh Capacity: Runs industrial control computers for 10 + hours—uninterrupted data logging in cold storage.”

2. Rugged Build for Harsh Conditions

With engineering plastic casing and smart protection:
  • “Engineering Plastic Casing: Withstands drops, vibrations in industrial zones—no damage in harsh field use.”
  • “65℃ Temperature Protection: Shields against overheating in cold – to – hot transitions—safe for rugged laptops.”

3. Smart Integration with Laptops

Advanced SMBUS communication:
  • “SMBUS Protocol: Syncs with laptop systems—automates battery health reports.”
  • “Multi – Layer Protection: Prevents short circuits, overcharging—critical for cold – weather battery safety.”

Application Scenarios

1. Military & Arctic Expeditions

The 4050mAh Low Temperature Laptop Battery powers:
  • “Tactical Rugged Laptops: 11.1V 4050mAh output supports 8 + hours of GPS, communication—no signal drops in arctic.”
  • “Field Research Devices: – 40℃ discharge runs data loggers in antarctic expeditions—accurate climate data collection.”

2. Industrial Cold Storage & Manufacturing

For sub – zero logistics and production:
  • “Freezer Warehouse Computers: Operates at – 30℃—powers inventory laptops in deep – freeze zones.”
  • “Cold – Weather Factory Terminals: 4A instantaneous discharge runs heated laptops in – 20℃ builds—no lag in CNC control.”

 

Ready to Partner with FEBATT?

Join hundreds of B2B partners worldwide who trust us for reliable lithium battery solutions.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Scroll to Top

Professional Battery Solution Supplier

Let's have a chat

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.