• Portable Electronics Li Ion Battery Pack 18500 3.7V 1400mAh Lithium Ion Battery 18500
  • Portable Electronics Li Ion Battery Pack 18500 3.7V 1400mAh Lithium Ion Battery 18500
Portable Electronics Li Ion Battery Pack 18500 3.7V 1400mAh Lithium Ion Battery 18500

Portable Electronics Li Ion Battery Pack 18500 3.7V 1400mAh Lithium Ion Battery 18500

Product Details:

Place of Origin: China
Certification: CE UL ISO KS
Model Number: -18650 1400 mAh
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Detail Information

Model Number: Lithium Ion Battery 18500 Name: Electronics Li Ion Battery Pack
Voltage: 3.7V Capacity: 1400mAh
Dimensions: 18 X 50mm Weight: 90g
Standard Charge Current: 0.5C (700mA) Fast Charge Current: 1C (1400mA)
Cycle Life: 500 Times
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Li Ion Battery Pack 1400mAh

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Electronics Li Ion Battery Pack

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Lithium Ion Battery 18500

Product Description

Portable Electronics Li-Ion Battery Packs 18500 3.7V ,1400mAh Lithium Batteries

 

 

Features

  1. High Energy Density: Optimized capacity-to-size ratio for compact devices.
  2. Flat Discharge Curve: Stable voltage output throughout most of discharge cycle.

  3. Low Self-discharge: Maintains charge when not in use.

  4. No Memory Effect: Can be recharged at any state without capacity reduction.

  5. Long Cycle Life: Maintains performance over hundreds of cycles.

 

Specification

 

Diameter*Height

18*55mm

Nominal Voltage

3.7V

Nominal Capacity

1400  mAh

Iedance

<80 mΩ

Discharge cut-off voltage

2.5V

Maximum Charge voltage

4.2V ± 0.05V

Standard charge current

0.5C (700mA)

Fast Charge

 

 1C (1400mA) 

 

Working teerature

Charge:0-45 degree

Discharge:-20-60 degree

Storage teerature

minus 20 - 45degree

Self-discharge Rate

<3% per month

Cycle life

500 - 1000 cycles 

Portable Electronics Li Ion Battery Pack 18500 3.7V 1400mAh Lithium Ion Battery 18500 0

Applications

  • Portable Electronics: Flashlights, headlamps, portable speakers
  • Medical Devices: Portable monitoring equipment, diagnostic devices

  • Power Tools: Compact cordless tools and instruments

  • Backup Power: Emergency lighting, security systems

  • Consumer Products: Electronic toys, digital cameras, portable audio

  • IoT Devices: Wireless sensors, remote monitoring equipment

 

Warnings & Precautions

Charging

  • Use only Li-Ion specific chargers with proper voltage/current regulation
  • Never exceed 4.25V charging voltage under any circumstances

  • Do not charge at temperatures below 0°C or above 45°C

  • Discontinue use if battery becomes hot, swollen, or shows damage during charging

  • Always charge in well-ventilated areas

 

Discharging 

  • Avoid discharge below 2.5V to prevent irreversible damage
  • Do not exceed maximum continuous discharge current of 2800mA

  • Monitor battery temperature during high-rate discharge

  • Allow battery to cool between high-drain applications

 

Storage & Handling

  • Store at 30-50% state of charge for long-term storage
  • Keep in cool, dry environment (20-25°C ideal)

  • Use protective cases for loose cells

  • Keep away from water and moisture

  • Avoid mechanical damage and crushing

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