Temperature sensing switches between low- and high-temperature batteries to keep outdoor electronics powered across extreme conditions.
Relay switching lets insulating oil cool a battery pack while discharging static electricity to the housing to prevent treeing breakdown.
An actuator switches a battery heat path on or off to improve cooling when needed while preventing harmful environmental overcooling.
A phase-change coolant and conductive inter-cell separators remove battery heat efficiently while helping suppress thermal runaway fires.
An inclined guide plate channels hot venting gas to a sprinkler bulb for faster battery module fire suppression during thermal runaway.
A dual-use thermal component heats the battery and pre-charges capacitors, removing separate resistors to save space and parts.
Controllable vent coverings open flow paths during thermal runaway to keep BESS gas levels below flammability limits and reduce fire risk.