China factories

China factory - Shenzhen Jianheng Technology Co., Ltd.

Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
  • Verified Supplier

Leave a Message

we will call you back quickly!

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

  1. China 3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers
  2. China 3.75V 2800mAh 18650 Li-Ion Battery 5.6A for Notebook Computers

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

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
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
Brand Name OiD
Model Number ICR18650A28SS
Certification PSE UN38.3 KC IEC/CE RoHS
Place of Origin China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

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
Brand Name OiD Model Number ICR18650A28SS
Certification PSE UN38.3 KC IEC/CE RoHS Place of Origin China
High Light 5.6A 3.75 Volt Rechargeable Battery18650 2800mAh Li Ion Battery5.6A 2800mAh Li Ion Battery

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

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

+ Read More

Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement