Intrinsically safe battery power supply for underground mining

摘要

The invention relates to an intrinsically-safe battery power supply for electrical equipment in underground mining and in other areas exposed to the danger of explosion, with at least one chargeable storage battery cell disposed in a battery housing. In accordance with the invention, the storage battery comprises a chargeable lithium storage battery cell 5 and the battery housing 1 is configured to be pressure-resistant and to receive all lithium storage battery cells in a manner so as to be protected from explosion.