This is a rechargeable YL 3.8V 4000mAh/15.2WH KLSP1140203 Battery . High quality and long lifetime, this KLSP1140203 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for YL KLSP1140203 Cell Phone have been tested and proven to match and/or exceed original battery performance and are […]