10.8V, 6600mAh, Li-ion Battery fits Acterna, Mts-8000, 71.28WhBattery Fits Models: Mts 8000 Battery Part Numbers: CS PHM400MD The products we supply will work for the device that it is provided for and is built to last as long as the battery that came installed originally. Our battery should have the exact dimensions and fitment as the original battery; the fit and finish are checked before dispatch. If both your model number and battery number are listed in the product description, you can be almost sure that