18650 3.7V 2200mAh Rechargeable Lithium-Ion Battery Cell (8.14Wh)

The 18650 3.7V 2200mAh Rechargeable Lithium-Ion Battery Cell is a high-performance rechargeable battery designed to deliver reliable and consistent power for a wide range of electronic devices and DIY projects. Built using Li-ion NMC (Nickel Manganese Cobalt) chemistry, it offers an excellent balance of energy density, long cycle life, and stable performance.

With a nominal voltage of 3.7V, 2200mAh capacity, and 8.14Wh energy, this battery is suitable for battery pack assembly, portable electronics, LED lighting, robotics, IoT devices, backup power systems, and other applications requiring dependable rechargeable power. Its standard 18650 cylindrical form factor ensures compatibility with many devices and custom battery pack designs.

Features

• High-quality rechargeable 18650 lithium-ion battery cell
• 3.7V nominal voltage with 2200mAh capacity
• 8.14Wh energy output
• Li-ion NMC chemistry for reliable performance and long service life
• High energy density with low self-discharge
• Ideal for battery pack assembly and DIY electronics
• Suitable for portable devices, robotics, IoT projects, LED lighting, and backup power applications
• Standard 18650 size for broad compatibility

Specifications

• Battery Type: Lithium-Ion Rechargeable Cell
• Cell Size: 18650
• Chemistry: Li-ion NMC (Nickel Manganese Cobalt)
• Nominal Voltage: 3.7V
• Capacity: 2200mAh
• Energy: 8.14Wh
• Rechargeable: Yes
• Form Factor: Cylindrical

Applications

• Battery pack manufacturing
• DIY electronics projects
• Robotics and automation
• IoT devices
• Portable electronic equipment
• LED lighting systems
• Power banks (compatible designs)
• Emergency backup power solutions

Note: This battery should be charged only with a compatible lithium-ion battery charger. Do not short-circuit, puncture, crush, expose to high temperatures, or dispose of in fire. Ensure correct polarity during installation and use appropriate battery management and protection circuits where required.