1Pcs Astrolux E2145 4500mAh 28A 3.7V 21700 Li-ion Battery Unprotected High Drain Rechargeable Lithium Power Cell For Jetbeam Nitecore Lumintop Fenix Olight Flashlights RC Toys E-bi

Specifications Item Astrolux® E2145 21700 Battery Typical Capacity       4500mAh Minimum capacity  4000-4500mAh Nominal voltage 3.7V End-of-discharge Voltage 3.00 V Max Discharging Current 28A Weight Approx:70±2g Operating temperature Charging:0℃~45℃ Discharging:-20℃~60℃ Storage temperature -5℃~35℃ Storage Humidity ≤75% RH Size, Diameter 22±0.5mm Size, Length 71±0.6mm Net weight 70 ±2 g 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 - 28A high discharge power battery - 4500mAh 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® E2145 21700 Battery 1 x Plastic Storage Case