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3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
Specifications
Brand Name :
OiD
Model Number :
ICR18650A28SS
Certification :
PSE UN38.3 KC IEC/CE RoHS
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Delivery Time :
3 ~ 7 days for storage
Payment Terms :
TT,L/C,Western Union
Name :
3.75 Volt Rechargeable Battery
ODM :
Free custom design for packs
Battery Type :
2800mAh Rechargeable
Cathode :
LiCoO₂（LCO）
Industry-Leading Energy Density :
250-300Wh/kg
High Discharge Rate :
5.6A Continuous current
Cost-Effective & Mass-Produced :
Most widely produced lithium-ion cell
Standard Design :
Lightweight & Space-Efficient Design
Description

ICR18650A28SS 3.75V 2800mAh 5.6A 500 Cycles Notebook Computer 18650 Li-Ion Battery

Product Name

ICR18650A28SS (18650-28A)

Advantages

  • High energy density for extended notebook computer runtime
  • Stable voltage output for consistent performance
  • Certified safe for notebook computer 18650 Li-Ion Battery applications

Specifications

Parameter

Value

Model

ICR18650A28SS

Chemistry

Li-Ion

Nominal Voltage

3.75V

Capacity

2800mAh

Standard Charge Current

0.2C (560mA)

Max Charge Current

0.5C (1400mA)

Max Discharge Current

5.6A

Discharge Cut-off

2.75V

Charge Cut-off

4.35V

Internal Resistance

≤100mΩ

Weight

48g

Dimensions

18mm × 65mm (Diameter × Height)

Cycle Life

Condition

Performance

Standard Cycle (0.2C)

≥500 cycles (80% capacity retention)

Discharge Curve

3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers

Operating Temperature Range

Condition

Temperature Range

Charging

0°C to 45°C

Discharging

-20°C to 60°C

Storage

-20°C to 50°C

Certifications

  • PSE
  • UN38.3
  • KC
  • IEC/CE
  • RoHS

Key Features

  • Notebook-Optimized: 2800mAh capacity ideal for notebook computer 18650 Li-Ion Battery packs
  • High Efficiency: Low internal resistance maximizes energy transfer
  • Extended Lifespan: 500+ charge cycles with proper maintenance

Applications

  • Notebook computer battery packs
  • High-capacity power banks
  • Medical and industrial equipment

3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers

Usage Warnings & Precautions

  • Do not charge above 4.35V
  • Avoid complete discharge below 2.75V
  • Use only with approved charging systems

Storage Guidelines

  • Store at 30-50% charge in dry conditions
  • Ideal storage temperature: 10-25°C
  • Recharge every 3 months during storage

Warranty & Disclaimer

  • 12-month limited warranty
  • Not responsible for improper use or modified applications

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3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers

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Product Detail
Brand Name :
OiD
Model Number :
ICR18650A28SS
Certification :
PSE UN38.3 KC IEC/CE RoHS
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Contact Supplier
3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers

Shenzhen Jianheng Technology Co., Ltd.

Verified Supplier
1 Years
shenzhen
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Lithium Ion Battery, LiFePo4 Battery, Solid State Battery
Total Annual :
15000000-20000000
Employee Number :
300~500
Certification Level :
Verified Supplier
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