Key Features

• 3000mAh nominal capacity for extended runtime
• 15A continuous discharge rating for stable power delivery
• Flat top terminal for standard 18650 compatibility
• Unprotected lithium-ion cell for system-controlled use
• Rechargeable design supporting repeated charge cycles

Overview

The Efest 30EF 18650 battery is a reliable lithium-ion power cell designed for low to mid-current applications. With a 3000mAh capacity and a 15A continuous discharge rating, it provides consistent output and dependable performance when used in properly designed battery systems.

Applications / Uses

• LED flashlights
• Portable electronics
• Battery packs with external protection circuitry
• DIY energy storage projects
• General-purpose 18650-powered devices

SPECIFICATIONS

Manufacturer	Efest
Model	30EF
Size	18650
Positive Terminal	Flat Top
Nominal Capacity	3000mAh
Continuous Discharge Rating	15A Max Continuous
Nominal Voltage	3.7V
Maximum Voltage	4.2V
Discharge Cut-off Voltage	2.5V
Protected	No
Rechargeable	Yes
Approx. Dimensions	18.1mm × 65.0mm
Approx. Weight	42.53g