Description

This 2000mAh Lithium-ion Dry Battery is a rechargeable 3.7V cell, ideal for electronics and embedded applications. With a standard cylindrical form factor (commonly 18650 size), it offers high energy density, stable voltage, and reliable power delivery.

Please note this is an unprotected cell, so it must be used with a proper Battery Management System (BMS) or protection board to prevent overcharge or over-discharge.

It’s widely used in DIY projects, robotics, power banks, flashlights, and IoT devices.

Features:

• 3.7V nominal voltage

• Rechargeable Li-ion chemistry

• 2000mAh capacity

• Standard 18650-style size

• High energy density

• Lightweight and compact

• Requires protected charging circuit

Specifications:

• Chemistry: Lithium-ion (Dry Type)

• Rated Voltage: 3.7V

• Capacity: 2000mAh (approx.)

• Size: ~18mm x 65mm (cylindrical)

• Rechargeable: Yes

• Cycle Life: ~500 charge cycles

• Discharge Protection: Not included (use external BMS)

• Weight: ~45g

Package Includes:

1 x Lithium-ion Dry Battery – 3.7V 2000mAh