The battery's capacity is more than original ni-cd 1800mAh,so it will last longer luminesce life time .100% compatible with original manufacturer equipments and chargers.
This item Ni-CD battery stick, the chemistry is Ni-CD. A battery stick is similar to a battery pack, in that it is actually multiple batteries bundled.This 3.6 volt Ni-CD battery is 3-cells in a stick.