18650 3.7V 2000mAh Rechargeable Lithium-Ion Battery Cell

This is a Lithium-Ion (Li-Ion) 18650 battery, not a Lithium Polymer (Li-Po) battery. The 18650 designation refers to a cylindrical Li-Ion cell. If your product is actually labeled "Lithium Polymer (Li-Po)," you may want to verify the specification, as that is likely a listing error.

The 18650 3.7V 2000mAh Rechargeable Lithium-Ion Battery is a high-performance cylindrical rechargeable cell designed to provide reliable and long-lasting power for a wide range of electronic devices. With a nominal voltage of 3.7V and a capacity of 2000mAh, this battery offers high energy density, low self-discharge, and stable discharge characteristics. It is ideal for battery packs, portable electronics, LED lighting, power banks, robotics, and DIY electronics projects requiring dependable rechargeable power.

Its standard 18650 form factor ensures compatibility with a variety of battery holders, chargers, and battery-powered devices.

Key Features -

• Standard 18650 rechargeable lithium-ion battery cell

• 3.7V nominal output voltage

• 2000mAh battery capacity

• High energy density for extended runtime

• Low self-discharge characteristics

• Stable discharge performance

• Long cycle life with proper charging

• Lightweight cylindrical cell design

• Suitable for battery pack assembly

• Ideal for portable electronics and DIY projects

Specifications -

• Product type - Rechargeable Lithium-Ion Battery Cell

• Battery size - 18650

• Battery chemistry - Lithium-Ion (Li-Ion)

• Nominal voltage - 3.7V DC

• Capacity - 2000mAh

• Rechargeable - Yes

• Cell type - Cylindrical Cell

• Diameter - 18mm (Typical)

• Length - 65mm (Typical)

• Package / Mounting type - Cylindrical Battery Cell

Applications -

• Battery pack assembly

• Power banks

• LED flashlights and emergency lighting

• Robotics and automation projects

• IoT and embedded systems

• Portable electronic devices

• Solar-powered systems

• DIY electronics and prototype development