Battery:2X18650 li-ion battery, 3.7V 4400Mah 

Preset mode:Low~High~OFF 

Max output:1100Lumen(high mode),350Lumen(low mode)
Run time:3Hour(high mode),6Hour(low mode) 

Charging time:6hour
AC adapter:5V 1A
Size:200x185x45mm
N.W.:742g
 Function:
           1. Swivel stand base can rotate 180°

           2. Durable aluminum die casting housing with rubber coated supply a comfy grip
           3.Power bank function can charge for mobile phone for emergency
           4.Power display function: Intelligently detect the charging status and the remaining power
           5.Packing include USB cable and AC adapter