DQ1208 features 500W 1000W 1500W fast charging that charges up to 80% in the time it takes you to drink a cup of coffee or chat, providing enough power on demand. Supports one-click switching between mains mode, battery mode, and energy-saving mode, providing users with multiple choices and reducing dependence on mains power. Uninterruptible power supply function: Seamlessl switching from power outage to battery inverter output within 30 milliseconds