The products of HK „Krušik“ a.d. that are used in the shipping industry include Ni-Cd batteries with pocket plates type KPL and type KPH.
Type KPL is used as auxiliary (reserve) source for powering:
Type KPH is used:
For starting diesel engines of smaller navigable vehicles
As reserve source for powering electricity consumers that require high intensity of currents in short time intervals, like starters of gas turbines, radars, etc.