Shandong China Coal Industrial & Mining Supplies Group.Co.ltd 
voltage rating: 3.8V
Introduction of HK273 3.7V Rechargeable Miners Safety Lamp
HK273 3.7V Rechargeable Miners Safety Lamp as the safety cap light, has the advantages of flameproof,small size, light weight, and long service life, which is suitable for underground coal mining.
Parameter of HK273 3.7V Rechargeable Miners Safety Lamp
Item | HK273 3.7V Rechargeable Miners Safety Lamp |
Rated voltage | 3.7V |
Rated capacity | 5Ah |
Lighting time | >25H (main illuminant) |
Illumination | 3500-7000Lx (start of lighting) |
LED currenthgjhghjyt | 0.2A (main illuminant) 0.12A (the second illuminant) |
Battery life | >500 cycle time |
Amperage of charge | 0.6A (average) |
Weight | <450G |
Ambient Temperature | -15~40 °C |
