Is sm interface battery bad

Good.SM interface battery is a kind of cylindrical zinc-manganese battery, the model is AA or AAA, the diameter is 11.6mm, the height is 44mm, it is suitable for the use of remote control car toys, electric toys, medical equipment, fishing gear, economic energy camera and other products, there is a wide range of applicability, this battery is a zinc-manganese battery, it won't leak, it won't explode, it doesn't have the memory effect, compared with the other types of battery , the safety is higher, so good.