BZ 18650 2600mAh 3.7V rechargeable Li-Ion battery offers high energy density, long cycle life, and stable performance for portable electronics, energy storage systems, and industrial devices. With a maximum discharge current of 40A, low internal resistance (≤10mΩ), and wide operating temperature range (-20°C to 75°C), this cylindrical cell is ideal for demanding applications. Certified for safety and reliability, it ensures efficient power delivery in consumer, medical, and IoT devices.More