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~ShenZhen Dengfeng Power Supply Co., Ltd. Product Introduction
LED Emergency Power Supply
DF**8H Emergency Power Supply
(Applied to ***0W LED fluorescent tube, LED downlight)
1.Working with thermostable battery packs (Ni-MH; Ni-Cd, etc.)
2.Main for *0W or under *0Ws emergency lighting, applied to  LED fluorescent tube, LED omni light, LED downlight, etc.
3.Tri-color indicator light, detecting switch, international circuit, multiple protection.
4.When mains supply A.C working, the inverter makes the emergency lighting battery pack charging and standby. When the earthquake hit, attacks, explosions and other accidents or other emergencies make the mains supply A.C suddenly interrupted, the inverter then converts into emergency lighting; Battery pack D.C continue to supply power to ensure the lamp lighting and safety; Indicator light shows working status.
5.When the battery is fully charged after the trickle charge, it will automatically change to the maintaining status(compensation self-discharge), which can maintain the batterys performance and extend the batterys service life.
6.Match different battery capacity, up to **5 hours emergency lighting time, applied to different occasions and customer demand.
7.Working in the temperature of **0  to **0.
8.When finish the lighting test, please pull out the battery after break the mains A.C line; make sure the device is completely closed, then connect the battery line.
9.The user may periodically check the inverters working status, i.e. cut off the mains supply, make the battery discharge to automatically terminate.
*0.Circuit connected strictly in accordance with the wiring diagram; prohibited no-load operation or open the cover at will.
Technical Parameters
•Input voltage: AC *****0V *0/*0HZ
•Output voltage: DC*****0V
•Suitable light source: ≤*0W
•Emergency time: set by customers requirement
•Battery: DC *2.0V
•Size(length*width*height): **8**8**8mm
•Weight: **5g/PCS