LONG LASTING BATTERY BACKUP - This high quality battery provides long lasting battery backup similar to your original battery and get charge very fast. Provides good talk around 12 hours and standby time around 36 hours approx depend upon Background app, Overall Good performance. LITHIUM BATTERY- The Battery type is Lithium Ion/Lithium Polymer and the Voltage is accurate. This is the standard rechargeable accessory that is certified for you cell phone. Fully replaceable, powerful, and lightweight that lets you power your phone for longer! PERFECT COMPATIBLITY - The battery has the same size as the original-battery and guarantees compatibility without problems