A system , comprising: a battery system structured to store energy to be used to power one or more electronic accessories of a vehicle , the one or more electronic accessories including at least one of (a) an electric air compressor for brakes of the vehicle or (b) an electrified heating, ventilation, and air conditioning, HVAC, system ; and a controller operatively and communicably coupled to the battery system, the controller structured to: receive internal vehicle information , external static information , and external dynamic information , wherein the external static information is based on a position of the vehicle on a route, and wherein the external static information includes a road grade for an upcoming position on the route; control operation of the one or more electronic accessories based on the internal vehicle information, the external static information, and the external dynamic information, which includes, before encountering an upcoming increase in the road grade, at least one of (a) pre-charging an air tank with compressed air for the brakes with the electric air compressor or (b) pre-heating or pre-cooling a cabin of the vehicle with the electrified HVAC system; and manage the battery system based on the energy usage of the one or more electronic accessories and the operation of the one or more electronic accessories. a battery system structured to store energy to be used to power one or more electronic accessories of a vehicle , the one or more electronic accessories including at least one of (a) an electric air compressor for brakes of the vehicle or (b) an electrified heating, ventilation, and air conditioning, HVAC, system ; and a controller operatively and communicably coupled to the battery system, the controller structured to: receive internal vehicle information , external static information , and external dynamic information , wherein the external static information is based on a position of the vehicle on a route, and wherein the external static information includes a road grade for an upcoming position on the route; control operation of the one or more electronic accessories based on the internal vehicle information, the external static information, and the external dynamic information, which includes, before encountering an upcoming increase in the road grade, at least one of (a) pre-charging an air tank with compressed air for the brakes with the electric air compressor or (b) pre-heating or pre-cooling a cabin of the vehicle with the electrified HVAC system; and manage the battery system based on the energy usage of the one or more electronic accessories and the operation of the one or more electronic accessories. receive internal vehicle information , external static information , and external dynamic information , wherein the external static information is based on a position of the vehicle on a route, and wherein the external static information includes a road grade for an upcoming position on the route; control operation of the one or more electronic accessories based on the internal vehicle information, the external static information, and the external dynamic information, which includes, before encountering an upcoming increase in the road grade, at least one of (a) pre-charging an air tank with compressed air for the brakes with the electric air compressor or (b) pre-heating or pre-cooling a cabin of the vehicle with the electrified HVAC system; and manage the battery system based on the energy usage of the one or more electronic accessories and the operation of the one or more electronic accessories. <EOS>