Battery features a constant 25A discharge, and a 2500mAh rating to power you highest-drain devices for extended periods of time. Ensure peak performance with the dependable Pownergy 18650 2500mAh battery. This Product Features: * Nominal Capacity: 2500 mAh * Nominal Voltage: 3.7V * Charging Voltage: 4.2V * Max. Continuous Discharging Current: 25A You Will Receive: