Where are VENTURA cadmium nickel batteries used
Cadmium nickel batteries are the first common type of battery in laptops, and older laptops may still be using them.
Large pouch and open cell cadmium nickel batteries are mainly used as starting or emergency power sources for railway locomotives, mines, armored vehicles, aircraft engines, etc. Cylindrical sealed cadmium nickel batteries are mainly used in portable appliances such as electric tools and shavers. Small button type cadmium nickel batteries are mainly used for cordless phones, electric toys, etc. with low current and low rate discharge. Due to the environmental pollution caused by discarded cadmium nickel batteries, this series of batteries will gradually be replaced by better performing metal hydride nickel batteries.