Battery system for helmet mount assembly

A battery pack system for a helmet mount assembly, comprising:

• a center base module configured for electrical and physical attachment to a helmet mount assembly;
• first and second battery packs for removable attachment to the center base module;
• each of the first and second battery packs having a pair of protruding attachment lugs, each of the attachment lugs having first magnetic fastener element and a first electrical connector element;
• the center base module having a first side surface configured for detachably securing the first battery pack;
• the center base module having a second side surface opposite the first side surface configured for detachably securing the second battery pack;
• each of the first and second side surfaces comprising a pair of lug receptacles for receiving a respective one of the pairs of protruding attachment lugs;
• each lug receptacle having a second magnetic fastener element for physically coupling to a respective one of the first magnetic fastener elements;
• and
• each lug receptacle having a second electrical connector element for electrically coupling to a respective one of the first electrical connector elements.