Specifications: - Re-chargeable Lithium battery Lithium battery; 3.7V 2200mAh - 0.3W LED + 6 x 0.5W SMD LED - Operating temperature: -5 to 45 DEG - AC adaptor: 100V-240V input; 5V 1000mA output - Working time after full charge: approximately 3.5hrs - Charging time: approximately 5hrs - The ambient temperature will affect the time of charging and discharging - Strong magnetic; adjustable angle work light