With time polymers, such as polypropylene, have replaced Aluminium as the material of choice for casings due to the easy moldability of polymers into various shapes along with excellent chemical resistance.
Description
Specification
A battery holder or a battery mount is an integrated or separate cavity to hold cells. If it is a separate compartment, it can be attached to a cell-powered device. It is used to hold the cells securely and power the device it is attached to.