Specifications Name : Astrolux E1825 2500mAh 18A HIGH DRAIN 18650 Battery Brand amp; Model : Astrolux E1825 Model Name : E1825 Nominal Capacity : 2530mAh Minimum Capacity : 2500mAh Nominal Voltage : 3.7v Discharging Current : 13A Discharging Current Max : 18A Discharging Cut-off Voltage : 2.50V Charging Current : 1C Charging Cut-off Voltage : 0.01C Internal Resitance : max 20mΩ Size Diameter : 18.3±0.20 mm Size Length : 65±0.25 mm Net weight : 44±2 g • Operate Temperature : • Charge : 0℃~45℃ Discharge : -20℃~60℃ Storage Temperature : -5℃~25℃ Features: - Widely used in portable flashlights, home tools, toys, camera, portable DVD, walkie-talkie, battery pack for e-bikes, PC, drones, power bank - Unprotected High Performance - 500 times rechargeable - 18A high discharge power battery - 2500mAh high drain and high capacity Cautions: 1.Do not dispose to fire or water 2.Do not use it out of operating temperature 3.Children should NOT use this product without a parent or adult supervision Package included: 1 x Astrolux E1825 18650 Battery 1 x FREE BONUS Plastic Storage Case