الوصف

Detailed Product Description Certificate: 1.Quality Management System Certificate No:GB/T*********0 idt ISO***1:***0 xxxxx-proof Certification Of Compliance No.KD****0,KD****1 Main technical parameters: No Item Unit Data 1 Rated capacity Ah 4 2 Nominal voltage V 3.7 3 Lighting time h ≥*5 4 LEDlight source Rated voltage V 4.2 Main light source/power mA **0 Auxiliary light source mA **0 5 Max illuminance at 1m Begin lighting Lx ***0 Lighting *1h Lx ***0 6 Weight g **0 7 Nos of battery cycle times ≥**0 8 Carton packing roll/CNT *0 9 Packing size cm *2**8**1 Usage: It is suitable for mineral industry,tunnel projects,construction and maintenance for power,communication,highway,railway at night,night lamp for cutting off rubber plant and absorbing mucus and for lighting a flood,rescuing and marine use. Features: Lost cost ,high safety. 1. LED : less energy and super brightness LED 2. Battery : safety lithium ion battery 3. Small in size, light in weight, free maintenance, explosion prevention, waterproof, long life 4. Lighting time : more than *5 working hours, double light source design 5. Charger AC : AC**0 ~ **0V, *0/*0Hz DC output : DC4.2V,1A 6. Working temperature : **0 ~ *5 degrees 7. Relative air humidity : <= *5% *- 3RH