Solar battery testing device

The utility model relates to a testing device of a solar cell, which comprises a solar energy simulated light source and a solar cell component test set, the solar energy simulated light source comprises a electronic ballast, a luminous tube of a daylight lamp with three primary colors, a lamp house and a glass, the lamp house is provided with a vitreous table top, and the inner wall of the lamp house is riveted joint a piece of corrosion resistant plate; the solar cell component test set comprises a electronic load, a current sampler, a analog to digital converter, a multiplier, a current meter, a voltmeter and a capacity display. The utility model can expediently test the open circuit voltage, the short circuit current and the maximum power output to meet the testing requirement of the product line process; the utility model has the advantages that the structure is simple, the operation is convenient, the testing is stable, and the data is accurate.