2 to 5 business days
The physical characteristics of a solar panel have an impact on the product’s performance. For example, metrics like efficiency and wattage are based on the type, size, and number of solar cells used in a panel.This solar panel 400W and the battery 200AH can be used for home use or commercial also This smart fullkit system can also generate power of all the lights in the house without selecting which location And also the same system can also be used to lights led tvs and also fridges and many other solar systems thank you for shopping