Model No.: LED-720 Battery Capacity: 3200mAh Charge Voltage: AC 100—240V 50/60Hz Charge Current: AC 0.15A 1.2W Light Source Power: 4.8W DC Input: DC 5-7V 0.6A(Can use the solar panel) Charge Time: 22Hours Using Time: 5/10Hours(Strong/Weak degree)