Fire emergency power supply, usually referred to as a type of battery used in fire emergency luminaires and matched with corresponding fire emergency lights;

Conventional forms of fire emergency power supply, the battery category is nickel-cadmium battery, lead-acid battery, lithium battery and other forms; among them, nickel-cadmium battery is used in a wider range, because this type of battery is used for fire emergency lighting, The utility model has the advantages of small volume, large capacity, wide range matching with various fire emergency luminaries, clean and environmental protection, long service life and the like;

The fire emergency power supply, and the corresponding fire emergency light fixture, in the actual application process, the length of the emergency lighting time is based on the size of the emergency power supply itself, and the corresponding matching light source power is a certain proportion;

In the case of meeting the illumination brightness of the fire emergency luminaire, the same fire emergency power supply, with different power sources, the lighting emergency time is different;

The emergency lighting for fire emergency power supply in the form of national standard, the emergency lighting time is more than 90 minutes; the emergency lighting time of the new national standard L054 double-head fire emergency lighting is more than 8 hours, which is a super long emergency lighting. Time fire emergency lighting; the power supply of this luminaire is AD4-3 box-shaped lead-acid battery, the capacity of the battery is large, the emergency lighting time of the luminaire is too long, and the illumination brightness of this fire emergency luminaire is >70LM, With sound and light control voice alarm, automatic annual inspection, monthly inspection, multi-functional maintenance-free and other advantages, various technical indicators are much higher than the old fire emergency lights;

 The fire emergency power supply has long strip nickel-cadmium batteries for use with 20W quartz cup fire emergency lights; box-shaped lead-acid batteries for double-head fire emergency lighting; and fire emergency for ceiling-mounted 13W electronic energy-saving lamps Power supply; there are also emergency light batteries used for fire emergency downlights; in addition, there is a miniature battery used with T5 fire emergency fluorescent lamps; there are many types of fire emergency power supplies, generally based on the specific specifications of fire emergency lights. Choose the fire emergency power supply that matches it.