18650 Li-ion Battery – Rechargeable 3.7V Cell for Flashlights & DIY Packs

This 18650 lithium-ion cell delivers stable 3.7V power for battery packs, DIY electronics, and portable gear. Ideal for robotics, flashlights, power banks, and IoT devices.

Key Features:

• Nominal voltage: 3.7V | Capacity: 1500mAh–3000mAh (variant)
• Rechargeable with 500+ cycle lifespan
• Flat top or button top options
• Protected or unprotected (check type)

Description:

Power your portable projects with confidence—this high-capacity cell is the backbone of countless smart and mobile devices.