Outdoor short-term digital applications, mobile phones, tablets, cameras, laptops and other outdoor office photography groups, low-power 200w, 200-300wh products can meet the needs.

Short-term outdoor travel, boil some water, cook a meal, a large number of digital, night lighting, audio needs, the recommended power of 500W, 500wh products can meet the demand.

For home power outage emergency lighting, mobile phone digital, laptop, 200W is sufficient, depending on the actual needs.

 For outdoor operations and simple construction operations without mains power, it is recommended to use more than 1000w, and more than 270000mah (1000wh) can meet the needs of general low-power operations.