Batteryguard lithium-ion battery safes are tested with lithium-ion batteries by test institute MPA Dresden. Meets requirements of many insurers. Battery fire remains inside the safe. Minimal consequential damage to your property. Toxic smoke gases can be vented outside If smoke extraction is connected. Personnel are not at risk - Control room is alerted (when connected). Burton Security is a specialist provider of physical security solutions including safes, vaults, fire safes, panic rooms, security doors, and access control. Visit us at https://burtonsecurity.com/