Lithium Battery Box Gas Automatic Fire Extinguishing Device for New Energy Vehicles 4-10 Way, a high-efficiency fire suppression system designed specifically for EV and energy storage lithium battery packs. Utilizing rapid-response automatic detection and clean gas extinguishing technology, it ensures zero downtime and maximum safety in enclosed battery environments. Ideal for electric buses, commercial EVs, and stationary energy storage systems requiring reliable, maintenance-free protection against thermal runaway. CE and ISO-certified for global compliance.More