... lead-acid,4V/1000MAH Diacharge Time:7-20 h LED rechargeable light features:1.Built a high capacity ... light. 2.Energy saving,high power,long life LED bulbs can be used more than 100,000 hours ... 23/21.5 KGS.8.Portability,and use simply.Instructions:1.While charging,contact the external data cable ... in time(should not recharge the torch after the LED bulb goes off,otherwise damage the battery).Cautions: ...