Application senario:
(1) Outdoor:
Car equipment: car fridge, car vacuum cleaner and other backup power;
Camping equipment: garden electric tools (power tools such as blowers, lawn mowers, electric drills, electric saws), BBQ grills, LED lights, etc.
(2) Indoor: Refrigerator, kitchen devices such as kettle, toaster, blender, coffee maker, rice cooker, laptops, phones, lighting, etc.
