18650 NMC battery Cell

What is an 18650 battery?

An 18650 battery is a rechargeable lithium-ion battery that is popular for its high energy density, long life and consistent power output. Measuring 18mm in diameter and 65mm in length, it is widely used in high-performance devices such as torches, electronic cigarettes, drones and even the Tesla car. Whether you are a DIY enthusiast or a user of everyday devices, 18650 batteries offer you exceptional flexibility and reliability.

Key parameters

Choosing the right 18650 battery requires an understanding of its core parameters:

• Voltage: The standard operating voltage is 3.7V, and it can reach 4.2V when fully charged.
• Capacity: Measured in milliampere-hours (mAh), our products cover 2000mah, 2000mah, 2500mah, 3000mah, 3500mah, etc.
• Brands: Samsung (25R, 30Q), Panasonic (NCR18650B), Sony (VTC6), Contemporary Amperex Technology and LG (HG2, MJ1)
• Certifications: Keheng complies with RoHS, REACH and other regulations. This ensures that our products meet the necessary standards.

Take action now

Ready to power up your device? Browse our selection of top-quality 18650 batteries from Samsung, LG and more to find the perfect fit. Whether you’re looking for a DIY battery pack or a replacement e-cigarette battery, we’ve got you covered.