Battery quantity: 1 group Brand: Didu warranty: 2 years Product certification: UN38.3 Number of cycles: 500 times Specification: T200 Battery specification: T200 Shell material: metal weight: about 13.4KG Battery type: lithium-ion battery Output parameters: 200-280W Product series: T series portable energy storage box Protection grade: IP20 Protection type: overcharge, over-discharge, over-current, over-voltage, temperature Short circuit overall dimension: 210 * 139 * 123 * 180mm Power type: other power display mode: LED display screen Input parameter: 110V/220V