Place of Origin: Guangdong, China (Mainland) Brand Name: POWEROAK Model Number: PS10B Specification: Mini Application: Home Output Voltage (V): 90V - 240V Load Power (W): 500W Solar Power (W): 210W Work Time (h): 5-20 hrs Item No.: PS10B Brank: Power OAK Capacity: 1500Wh Input: Photo-voltaic MPPT-210W and AC 320W Output: AC output 500W; Pure Sine Wave; DC 12V 72W Lithium battery pack: 48V 1536Wh Operation Molde: Off-grid operation Cycle times: over 3000 cycles(90% DoD@25℃) Product size: L405*W215*H261mm Product weight: 12kgs