18650 Li-Ion Battery 2600mAh 3.7V (OL-3411)

The Samsung 2600mAh 3.7V 18650 Li-Ion Battery delivers dependable power in a standard 18650 format. With a 2600mAh capacity and 3.7V (1S) nominal voltage, this single cell is a practical choice wherever an 18650 Li-Ion form factor is needed. Its compact size and low weight make it straightforward to integrate into space-conscious projects. Identified as part number OL-3411, it offers a clear, no-nonsense specification for easy selection and replacement.

Key Specifications

• Capacity: 2600mAh
• Voltage: 3.7V (1S)
• Cell Size: 18650 (Samsung)
• Dimensions (mm): 68 x 18
• Weight (g): 45

This 18650 Li-Ion cell combines the trusted brand with a Samsung-labelled size designation, providing a straightforward option for maintenance, replacements, and builds that specify an 18650 format.