A spare or replacement battery for your Mobile identical to the original. This battery has been designed specifically for your handset and is ideal as a second battery or replacement for your original battery. Simply charge one while the other is in use and you'll be able to use your Smartphone all day every day. This product provides outstanding talk and standby times. These batteries deliver the long-lasting and reliable performance you deserve.Our Lithium-Ion Battery, exclusively for Mobile Galaxy offers long battery life. It is reliable and safe, having gone thru an exhausting testing and certification process. For long travels or extended use, have a peace of mind with at his Mobile.