Lithium Ion Battery 3C ICR21700 5000mAh High-Capacity Long-Life Cycle for Energy Storage and EV Applications. Premium-grade 21700 cell with 5000mAh capacity, 3.7V nominal voltage, and 3C continuous discharge (15A). Features high consistency, low internal resistance via laser welding, wide operating temperature (-20~60℃), and pre-aging tested for reliability. Ideal for solar storage, e-mobility, and industrial backup power systems.More
