Shenzhen EMB Technology Co., Ltd
                                                                                                           
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Since 2018.04.10
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INR18650-25R 18650 Cylindrical Cells 3.7V 2500mAh Lithium-Ion Cell 250 Cycle Life

Price Negotiable
Price: $1.23
MOQ: 1
Delivery Time: 3-5 days
Brand: EMB
Product Description
INR18650-25R 3.7V 2500mAh Lithium-ion Cell 250 Cycle Life

The INR18650-25R Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 2500mAh capacity and 20A maximum continuous discharge rate, this battery is ideal for medium- to high-demand applications, offering stable output and extended usage time.

Cell Characteristics
Specification Value
Capacity Typical 2500mAh (9.25Wh)
Cell Voltage Nominal 3.7V Charge 4.2V Discharge 2.5V
Continuous Charge Current Standard 1.25A Maximum 4A
Charge time Standard 180min
Continuous Discharge Current Maximum 20A
Ambient Temperature Charge 0 to 45℃
Discharge -20 to 60℃
Impedance ≤18mΩ
Weight 45g
Dimension 65mm(Max)*18.4mm(Max)
Cycle life 250cycle(60%)
Key Features
  • High Capacity: 2500mAh provides extended runtime before requiring recharge
  • High Discharge Rate: 20A continuous discharge, ideal for medium-to-high-drain applications
  • Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance
  • Rechargeable & Long-Lasting: Supports multiple charge cycles with minimal degradation
  • Output Stability: Stable voltage curve during discharge ensures continuous power output
  • Compact 18650 Size: Universally compatible with a wide range of electronic devices
Applications
  • Flashlights: Ideal for high-lumen LED torches requiring consistent power
  • Medical Devices: Reliable power source for essential equipment
  • Power Banks & Backup Systems: Supports portable energy solutions
  • Lightweight Power Equipment: Auxiliary power for robotic vacuums, electric bicycles, scooters, and fishing boats
  • Power Tools: High burst power for drills, angle grinders, electric saws, and other high-current tools
Warning
  • Lithium-ion batteries require proper handling and knowledge to ensure safe operation
  • Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
  • Only purchase and use if you fully understand lithium-ion battery safety
  • Never leave a battery unattended while charging
  • Keep away from animals and children
  • Prevent contact with metal objects (keys, coins, tools) to avoid short circuits
  • Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
  • Resellers must pass these warnings to customers
  • Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
  • Do not crush, incinerate, or modify batteries
  • Only use within manufacturer specifications

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen EMB Technology Co., Ltd
Location No. 8101, Building 2, Ruibenbao Industrial Park, Ping'an District, Shenzhen City
Contact Person Layson Chang

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