Eco11 - 12hrs with an energy capacity of 0.8kVA, with an inbuilt battery capacity and does not have solar panel. On a typical day this inverter can last approximately 24 hours while powering your selected appliances with an average demand of 0.02kilowatts. On a bad day when your power consumption level is high as 0.19kilowatts or even higher and the system is not charged well it will last for a much shorter time period. It is always important to use only essential energy appliances on the system and ensure its charged adequately. You can make a one time deposit of 30% and the remaining with the range of 3 to 12 months to own this own solution.