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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
  • Verified Supplier

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China 5.6A 3.75 Volt Rechargeable Battery 18650 2800mAh Li Ion Battery For Notebook
China 5.6A 3.75 Volt Rechargeable Battery 18650 2800mAh Li Ion Battery For Notebook

  1. China 5.6A 3.75 Volt Rechargeable Battery 18650 2800mAh Li Ion Battery For Notebook
  2. China 5.6A 3.75 Volt Rechargeable Battery 18650 2800mAh Li Ion Battery For Notebook

5.6A 3.75 Volt Rechargeable Battery 18650 2800mAh Li Ion Battery For Notebook

  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

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  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

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 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...

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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/

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