LED Portable Safety Helmet Light BK2000
LED Portable Safety Helmet Light new styled lithium ion battery which is with over-charging, over-discharging and a short circuit protection function. Every battery cycled lifetime is more than 500 times. It has 75% rated capacity after using 500 times. It's a newest environmental protection battery. 1W high-power LED, The life is more than 50000 hours. Illumiance is more than3500lux, it adpot two sets of light source, one is main - six auxiliary light source or main-axiliary in one. When main light source lose function, pls turn a switch axis into auxiliary light source then it go into work normally for mining, open cut coal mining, tapping rubber, mineral industry, tunnel projects,flood rescuing and marine use.
Product Features & Advantages
LED Portable Safety Helmet Light BK2000 Less energy cost ,higher safety degree.
less energy and super brightness LED, safety lithium ion battery
Small, light, free maintenance, explosion prevention, waterproof, long life
Lighting time : more than 15h, double light source design
It adpot isopiestic pressure current limiting charging way. It's setting value volatge is 4.2V(normal charging voltage is 4.2V). When charging max current is 1A and voltage approachs to 4.2V, charging current will reduce gently. When battery's voltage is 4.2V and current is less than 100A, the indicator light will display green color. This means that miner's lamp can be used normally. When it's charging, the indicator light will display red color.
