Pkcell 3500mAh 18650 Battery 3.7V 2000mAh 18650 mAh 3000 Battery 18650 for Power Bank Case

Pkcell 3500mAh 18650 Battery 3.7V 2000mAh 18650 mAh 3000 Battery 18650 for Power Bank Case. Multiple capacities optional: 2000mAh, 3000mAh, 3500mAh to meet different power bank needs. Nominal 3.7V standard voltage, perfectly matched with power bank shell kits. Original PKCELL brand cell, stable quality with low self-discharge rate. Standard 18650 cylindrical size, easy assembly and replacement for power banks. Excellent discharge performance & long cycle life, durable for daily portable charging.