This is a rechargeable Singbox 3.7V 1000mAh SV-BL-5C Battery . High quality and long lifetime, this SV-BL-5C battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Singbox SV-BL-5C Electronics Equipment have been tested and proven to match and/or exceed original battery performance and are […]