led flashlight,rechargeable flashlight,led rechargeable flashlight. led flashlight,rechargeable flashlight,led rechargeable flashlight. Rated voltageDC3.7VRated capacity2Ahworking voltage3.1- ... performance:light source adopts specially made super-brihgtness LED,whose visible distance is 5000m;needs charging 4 ... a large capacity,a long service life.And LED light source costs less enrgy and works longer ...