3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
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
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
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
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.