Custom Mottcell 18650 Cylindrical Rechargeable Lithium Battery Pack offers high energy density, long cycle life up to 6000 times, and stable performance for demanding applications. With a nominal capacity of 2500mAh and available voltage options of 3.2V and 3.7V, this lightweight 50g battery is ideal for power tools, electric vehicles, solar energy storage systems, and marine equipment. Designed with customization flexibility in size, color, and configuration, it supports both series and parallel connections for versatile energy solutions. Certified for safety and quality, it ensures reliable power supply in industrial, residential, and commercial applications.More