Hours of Runtime: Light-a-Life 350 (4.5 Wh): 674, Light Bulb (11 Wh): 276, CPAP (65 Wh): 47, TV (42″ LED) (100 Wh): 31, Pellet Grill (60 Wh): 51, Microwave (1000 Wh): 3, Portable Fridge (25 Wh): 122, Mini Fridge (35 Wh): 87, Full Size Refrigerator (55 Wh): 55, Circular Saw (13 Amp) (1500 Wh): 2