LED Lantern with Under Voltage Protection has 3W and 5W solar panel and 6V, 4.2 AH battery. The LED Lantern has user settable battery under voltage protection and has the feature of charge disconnection at battery voltage of 6.7 V at 25 ° C and has green and LED status indicator for charging and BUV. The LED Lantern has the feature of lamp off when the solar panel ID connected and eliminates accidental switch on during day time/ sufficient ambient light. The LED Lantern with Under Voltage Protection has reverse voltage protection and has battery by blowing the fuse and solar panel through blocking diode.