Number of Batteries 1 Lithium Polymer batteries required. (included) Battery Cell Composition Lithium Polymer Compatible Phone Models Jio phone Recommended Uses For Product Phone Net Quantity 1.00 count Voltage 3.7 Volts (DC) Reusability Rechargeable Battery Weight 29 Grams Item Dimensions LxWxH 6 x 4 x 0.1 Centimeters See more About this item This is a import unit & it comes without retail packaging, QC Pass, professional needed for installation. Long power backup around 24 hours with Normal Usage, Provides good talk around 12 hours and standby time around 36 hours approx depend upon Background app, Overall Good performance. Original IC’s used for stable and performance. Safe performance under all tests. Original Replacement Battery for All Jio Keypad Phone.