ICR 18650 1800 mAh Longfeng

A cylindrical rechargeable lithium-ion cell (size 18650) offering a balance of capacity and compactness. With a typical capacity of 1800 mAh and a nominal voltage of 3.7 V, this cell is ideal for flashlights, power banks, portable electronics, and DIY battery packs.

Key Features

• Standard 18650 size with steel casing (18.4 mm × 65 mm)

• High-energy-density chemistry, nominal 3.7 V output

• Moderate capacity (1800 mAh) for reliable runtime

• Designed for over 500 charge cycles

• Rated for safe operation between –20 °C and 60 °C

• Can handle up to 1C charge/discharge rates (~1.8 A)

• Lightweight (~44 g each) and easy to install