
lithiumion battery mining lamp coal miner light
BS4.5LM digital LED saferty mining safety lamp DISCRIPTION 1,Power 3.7V 4500mAh working current main light source 300mA Secondary light source:120mA. 2,Charger Input AC110-250V,Output :DC5V 1000mA. 3,Charging time less than 8H,(when the charger indicator light turn green color,its mean finished charging),Discharging time more than 18hours