Reliance Jio WiFi Dongle JioFi ZT GY974745 Battery with 3000 mAh and 3 months warranty. Features Jio Battery Brand Jio Model  GY974745 Main features  Battery Type  Li-Polymer Charging Time  2 to 3 hours Battery Capacity  3000 mAh Voltage in Volts(Approx.)  3.8v Dimensions  Weight (Approx.) 54.5g Features  Description  Constantly on the move, never run out of power with this extra high capacity spare Lithium Ion battery. Always keep an extra battery for the times when one battery just will not do. Compatibility  Jio WiFi Dongle JioFi ZT. Warranty  3 Months Contains Loose Packing   Important Note: The Battery is brand new original comes in loose pack. Terms and condition of Warranty: The Product is having a seller warranty of 3 months. For any problem the seller will provide the free of cost service for 3 months. If any type of physical damage is there then it is not included in the warranty. For any assistance, please contact our customer service at: Mobile: 07021262515