A spare or replacement battery for your Landline Phone. This battery has been designed for your landline and is ideal as a second battery or replacement for your battery. Simply charge one while the other is in use and you'll be able to use your landline phone all day every day! This product provides outstanding talk and standby times. These batteries deliver the long-lasting and reliable performance you deserve. FEATURES Superior battery life. Overload protection. Overheating protection. Circuit protection,Battery comes With Loose Packing.