Samsung 18650 Button Top 3.7V 3500mAh 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 button-top terminal design features a protruding positive contact, ensuring a secure connection in devices with recessed terminals or consumer electronics like tactical flashlights.

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: Button Top
• Brand: Samsung (Better Quality)
• Product Dimensions: 18.5mm x 67mm (Approximate Diameter x Height)

Features

• Improved Performance: Offers higher energy storage and more stable power delivery for sensitive electronic components.
• Secure Connection: The button-top design provides better physical contact in devices where flat-top batteries may fail to connect.
• Long-Term Reliability: Designed to maintain capacity through numerous charge cycles, making it a dependable choice for regular use.
• Versatile Fit: Compatible with professional-grade chargers and high-performance battery compartments.

Common Applications

• Professional LED flashlights and high-intensity headlamps
• Advanced robotics and high-drain hobbyist projects
• Portable power solutions for communication equipment
• High-capacity custom battery packs for drones or RC vehicles

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.