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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
  • Verified Supplier

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China High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500
China High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500

  1. China High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500
  2. China High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500
  3. China High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500
  4. China High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500

High Energy Density Special Battery Customized 3.7 V 2500mah 18650 Battery 500

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
Name Special Battery
Battery Type 3.7V 2500mAh Rechargeable
ODM Free custom design for packs
Positive Electrode Material NCA (Nickel Cobalt Aluminum)
Cycle Life 500+ cycles
Charging/ Discharging 2.5A/20A
Operating Temperature -40°C~60°C
High energy density 193Wh/kg
Delivery Time 3 ~ 7 days for storage
Payment Terms TT, L/C, Western Union
Brand Name OiD
Model Number INR18650L25A20
Certification BIS, KC, BSMI, CB, UL, CCC
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Name Special Battery Battery Type 3.7V 2500mAh Rechargeable
ODM Free custom design for packs Positive Electrode Material NCA (Nickel Cobalt Aluminum)
Cycle Life 500+ cycles Charging/ Discharging 2.5A/20A
Operating Temperature -40°C~60°C High energy density 193Wh/kg
Delivery Time 3 ~ 7 days for storage Payment Terms TT, L/C, Western Union
Brand Name OiD Model Number INR18650L25A20
Certification BIS, KC, BSMI, CB, UL, CCC Place of Origin China
High Light High Energy Density Special BatterySpecial Battery Customized3.7 V 2500mah 18650 Battery

INR18650L25A20 3.7V 2500mAh 20A Discharge 500 Cycles 18650 Battery

Product Name:
INR18650L25A20 18650 Battery

 

Advantages:

  • High energy density for extended runtime
  • Excellent performance in low-temperature environments
  • Long cycle life with reliable capacity retention
  • Certified for safety and quality assurance

Specifications:

Parameter

Value

Model

INR18650L25A20

Nominal Voltage

3.7V

Nominal Capacity

2500mAh

Positive Electrode Material

NCA (Nickel Cobalt Aluminum)

Negative Electrode Material

Graphite + Silicon

Dimensions (Diameter x Height)

≤18.50 mm x ≤65.30 mm

Weight

≤48.0g

Volume Energy Density

527 Wh/L

Weight Energy Density

193 Wh/kg

Internal Resistance

≤18mΩ

Charging Cut-off Voltage

4.20V ± 0.05V

Discharge Cut-off Voltage

2.75V

Maximum Charging Current

2.5A

Maximum Continuous Discharge Current

20A

Terminal Type

Standard 18650 Flat Top

 

Cycle Life:

Test Condition

Performance

2.5A Charge / 10A Discharge

500 cycles, capacity retention ≥60%

 

Discharge Curve:

 

Operating Temperature Range:

Parameter

Range

Charging Temperature

0°C to 45°C

Discharging Temperature

-40°C to 60°C

 

Certifications:
BIS, KC, BSMI, CB, UL, CCC

 

Key Features:

  • High discharge current capability
  • Low internal resistance for efficient power delivery
  • Suitable for extreme temperature environments
  • Certified for global safety standards

Applications:

  • Electric vehicles and hybrid vehicles
  • Power tools and industrial equipment
  • Portable medical devices
  • Energy storage systems (ESS)
  • Emergency lighting and backup power

Usage Warnings & Precautions:

  • Avoid overcharging or over-discharging the battery.
  • Do not expose the battery to high temperatures or direct sunlight.
  • Use only compatible chargers and devices.
  • Keep away from children and flammable materials.

Storage Guidelines:

  • Store in a cool, dry place at 20°C to 25°C.
  • Maintain a charge level of 30% to 50% for long-term storage.
  • Avoid storing in fully charged or fully discharged states.

Warranty & Disclaimer:
This product is covered by a limited warranty against manufacturing defects. The warranty does not cover damage caused by misuse, improper handling, or unauthorized modifications. Always follow the manufacturer’s guidelines for safe and optimal use.

 

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...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 20F, Shimao Bld, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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