Samsung 18650 Flat Top 3.7V 3500mA Li-ion Rechargeable Battery
Price in Sri Lanka

This 18650 lithium-ion cell provides a 3500mAh capacity, offering a premium power solution for demanding electronics and portable projects. Operating at a standard 3.7V, it delivers enhanced performance and reliability compared to standard unbranded cells. The flat-top terminal design is ideal for high-density battery pack assembly or for use in devices with spring-loaded battery contacts that require a flush surface.

Specifications

• Battery Type: 18650
• Battery Capacity: 3500mAh
• Battery Chemistry: Li-ion (Lithium-ion)
• Battery Voltage: 3.7V (Nominal) / 4.2V (Fully Charged)
• Battery Terminal Type: Flat Top
• Brand: Samsung (Better Quality)
• Product Dimensions: 18mm x 65mm (Diameter x Height)

Features

• Improved Performance: Offers higher energy storage and more stable power delivery for sensitive electronic components.
• Project Efficiency: The flat-top surface is specifically designed for secure spot-welding and easy integration into custom battery arrays.
• Long-Term Reliability: Designed to maintain capacity through numerous charge cycles, making it a dependable choice for regular use.
• Universal Compatibility: Fits all standard 18mm x 65mm battery compartments and industrial-grade holders.

Common Applications

• Professional-grade robotics and advanced hobbyist circuitry
• High-capacity portable power banks and DIY energy storage
• Custom battery packs for drones and electric mobility projects
• Long-runtime power for wireless communication devices

Usage Recommendation

Note: While this cell offers superior quality and performance, it is still recommended primarily for hobbyist and experimental applications. It provides an excellent balance of reliability and value for users who require better performance than standard cells.