Specifications: The energy 8 professional will fast charge all popular sizes of rechargeable batteries and allow most popular cells to be tested all in one unit. High-tech chargers with automatic refresh/discharge function and most advanced charging technology guarantee optimum condition of the rechargeable cells: For nicd/nimh rechargeable cells(maximum 8 battery) Individual supervision of each cell position independent fo capacity, charging status and cell type Auto-diagnosis of inserted cells Faulty cell detection Clear indicators -dv charging Capacity quick test Easiest handling 3 years warranty Include battery test function: Easy to use test meter for checking the capacity of all kinds of batteries and rechargeable batteries in a quick time. You can check following battery types. Lithium button cells 3v: Cr1025;cr 1216; cr 1220; cr 1616; cr 1620; cr 2016/cr2025; cr 2032; cr 320; cr 2430; cr 2450 Lithium photo batteries: Cr 2; cr 123 a; crv 3/crp-2; 2cr 5 alkaline Button cells: V76; v625/lr 43; lr 44; lr 45; lr 48; lr 54/lr 55; lr 59; lr 58; lr 60; lr 66 Zinc-air button cells: V675; v 13; v 312 Alkaline batteries: A 23 (12v)/aaa; aa; c; d;/9v Nicd and nimh cells: Aaa; aa; c; d ANSMANN