This is a rechargeable Tongfang 11.55V 5628mAh 507487-3S1P Battery . High quality and long lifetime, this 507487-3S1P battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Tongfang 507487-3S1P Electronics Equipment have been tested and proven to match and/or exceed original battery performance and are […]