Since our shop is in the product has many of the features, if you want to see the other styles of products please do not hesitate to ask a question.If you have any questions, please do not hesitate to ask a question.We will answer within 12 hours.This is a perfect choice to make your project more interesting and vivid!If you have any questions, please feel free to contact us and we will answer your questions as soon as possible.Description:This Electronic Load has the high speed fan, which can automatically change the speed. High quality heat sink can serve a long time . It supports multiple protections of overheat, overpower, over-voltage, reserve polarity, and power supply voltage abnormity.Specification:Power Supply: DC12V±5%Fan Current: 0.72AConstant Discharge Current Range: 0-10A(whole machine)Working Mode: Single Mode Constant Current(CC)Discharge Current Max. Error: 0.7%-0.01AMax. Capacity Test Error: 0.5A 2.5%, 2A 1.5%, 5A and above 1.2%Max. Power: 100WInput Interface: 5.5 x 2.5mmSize: Approx. 11 x 9.5 x 7cm / 4.3 x 3.7 x 2.7inchWeight: 385gOperation Instructions:Connect with DC 12V power supply and enter electronic load mode, ensuring in a stopping state, connect the power supply under test to the test input port. Please pay attention to connect the right polarity!Set constant current through knobs.Note: Since it works openly, there is no voltage and power limitation, but normal work should be below 100V, 100W.Package Included:1 x Battery Capacity Tester Module