... 5mmWeight920g (Battery included)Battery TypeCobalt acid lithium battery, 3.7V, 9000mAh, with over-charge productionBattery Life1000 times charge lifeLED Type3 ... recharging5-6 hoursChargerinput voltage 100V~240V,output voltage 4.2V,output current 1000mA,EU plugMaterialAL6063 aircraft-grade ... more soft beam small hole on handle for lanyard, to prevent lamp from slipping Switch & charging cap10000 mAh ...