This is a rechargeable Qianxunsi 7.2V 3400mAh BL3400 Battery . High quality and long lifetime, this BL3400 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Qianxunsi BL3400 Camera have been tested and proven to match and/or exceed original battery performance and are 100% […]