Product Description:21700 5000mAh Rechargeable Battery for Industrial and Commercial ApplicationsThis 21700 Lithium Battery is a powerful and reliable power storage battery. It is a type of rechargeable lithium battery that can provide a high capacity of 5000mAh and a max discharge current of 10A. This battery is suitable for a wide range of applications, including powerbank, flashlights, toys and more. It is highly reliable and comes with a 1 year warranty. Features:Product Name: 21700 Lithium BatteryWarranty: 1 YearProtection Function: Overcharge, Overdischarge, Short Circuit, OvercurrentVoltage: 3.6VCapacity: 5000mAhStorage Temperature: -20℃~45℃Rechargeable lithium batteryPower Storage Battery Technical Parameters:High-Performance BatteryPower Storage BatterySize: 21mm X 70mmMax Discharge Current: 10AOperating Temperature: -20℃~60℃Protection Function: Overcharge, Overdischarge, Short Circuit, OvercurrentStorage Temperature: -20℃~45℃Voltage: 3.6VWeight: 73gCapacity: 5000mAhWarranty: 1 YearApplication: Powerbank, Flashlights, Toys, Etc. Applications:Tuorde 21700 Lithium Battery is a high-performance, rechargeable battery with long-lasting power, suitable for a wide range of applications. It features a Max Charge Current of 3360mA, an Operating Temperature of -20℃~60℃, and a Storage Temperature of -20℃~45℃. The battery also has advanced protection functions such as Overcharge, Overdischarge, Short Circuit, and Overcurrent. It has a capacity of 5000mAh, which makes it perfect for powering a variety of devices or applications. This rechargeable battery is an ideal choice for applications that require long-lasting power and reliable performance. Customization:Tuorde 21700 Lithium Battery is a rechargeable, Li-ion battery. It is a fresh battery with a capacity of 5000mAh. This battery is designed to provide protection of Overcharge, Overdischarge, Short Circuit and Overcurrent, and has a storage temperature range of -20℃~45℃. It has a voltage of 3.6V, making it ideal for all your energy needs. Support and Services:Technical Support and Service for 21700 Lithium BatteryWe provide technical support and service for our 21700 Lithium Battery. Our technical support team is available to answer your questions and provide assistance in any problems you may encounter. Our service team is available to provide fast after-sale services for you.If you have any questions or need assistance with your 21700 Lithium Battery, please contact us at any time and our technical support and service team will be glad to help.