18650 3.7V 3200mAh Flat Top Rechargeable Lithium-Ion Battery [Original – OselTech]

About 18650 3.7V 3200mAh Rechargeable Lithium-Ion Battery

Need dependable power for your high-drain devices? This 18650 lithium-ion rechargeable battery is a great choice for flashlights, DIY projects, power banks, and more. Although labeled as 3800mAh, the actual tested capacity is closer to 3200mAh, offering steady, reliable performance for everyday use.

This flat-top cell fits devices that support the standard 18650 size — 18mm in diameter and 65mm in length.

Key Features:

• Real Capacity ~3200mAh
• Brand: OselTech
• Standard 3.7V Output – compatible with a wide range of devices
• Rechargeable – supports 300–500 charge cycles
• Flat Top Design – fits most 18650 battery slots
• Consistent Performance – stable voltage and discharge rate
• Lightweight – approx. 30g

What’s in the Box:

• 1 x 18650 OselTech Rechargeable Lithium-Ion Battery (3.7V, labeled 3200mAh)