3.7V 2200mAh 18650 Rechargeable Lithium-Ion Battery

Power your devices reliably with this rechargeable 3.7V 2200mAh 18650 lithium-ion cell, engineered for long-lasting output and consistent performance. An integrated protection circuit prevents overcharging, over-discharging, and short circuits to ensure maximum safety during operation.

Featuring a low self-discharge rate and broad operating temperature tolerance, it delivers dependable power for flashlights, power tools, and custom electronics projects. Its standard dimensions make it an efficient replacement battery for everyday and emergency backup applications.

Key Features

Highlights

• High Capacity: Offers 2200mAh capacity, providing extended runtime for devices.
• Standard 18650 Size: Compatible with a wide range of devices that use 18650 batteries.
• Rechargeable: Supports over 300 charge cycles.
• Built-in Protection Circuit: Prevents overcharging, over-discharging, and short circuits, ensuring safe operation.
• Wide Temperature Range: Operates effectively in temperatures ranging from -20°C to 60°C.
• Low Self-Discharge Rate: Maintains charge for extended periods when not in use.

Compatibility

Compatible with devices requiring standard 18650 size 3.7V rechargeable batteries, including compatible flashlights, power tools, and custom DIY electronic projects.

How to use

Insert the battery ensuring the correct polarity alignment in your compatible device or charger. Use a dedicated lithium-ion charger with a standard charge current of 0.5A and cut-off voltage of 4.2V.

What's included

• 1 × 3.7V 2200mAh Lithium-Ion Battery