1、Good Components and Sturdy Design: The battery capacity detection module adopts standard infrared power tubes and dual ball bearing high speed fans, ensuring excellent performance and durability. 2、Heat Dissipation and Dust Prevention: The digital battery tester is equipped with an industrial grade large tooth heat sink, which can prevent dust and ensure stable performance even in harsh environments. Its design can withstand harsh conditions. 3、Long Term Stability and Power Redundancy: The industrial grade design of the battery ensures long term stability. Its power redundancy is not less than 50% at 25℃, providing continuous and reliable operation. 4、Digital Display: The battery capacity tester module adopts a digital display screen, providing clear and easy to read battery capacity information. This display is very durable, heat resistant, and has long service life. 5、Consistent Full Power Output: After aging, all batteries connected to the battery power meter provide full power output. Regardless of the aging process, this module ensures reliable and consistent power transmission for various applications. Item Type: Electronic Load Tester Material: PCB, aluminum alloy. Constant Current Discharge and Current Regulation Range: 0-20A Working Mode: Single CC mode of constant current. Maximum Error of Discharge Current: 0.7%, 0.01A. Maximum Discharge Power: 250W Basic Function: 1. Constant current discharge. 1 x Electronic Load Tester 1 x Connecting Cable 1 x Nut 1 x Washer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.