This is a rechargeable Qiangge 3.7V 500mAh SG800 Battery . High quality and long lifetime, this SG800 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Qiangge SG800 METTLER have been tested and proven to match and/or exceed original battery performance and are 100% […]