B E – 18650 Rechargeable Lithium Battery 3.7V 3400mAh, Green – BCBX0189

18650 is a high-quality Li-ion rechargeable battery with a nominal voltage of 3.7V and a high capacity of 3400mAh. This battery is widely used in various applications, including flashlights, power banks, laptop batteries, e-bikes, and other high-drain electronic devices. Manufactured with advanced lithium-ion technology, it offers high energy density, long cycle life, and stable performance. Unlike standard 18650 cells, the 18650 provides low self-discharge, high efficiency, and reliable safety features, making it an excellent choice for both consumer and industrial applications. This battery does not have built-in protection circuitry, so external protection may be required for certain applications.