Features: Test the capacity and resistance of your batteries accurately with the 4 Wire Battery Resistance Capacity Test Testing Stand Cell Holder. Made with high quality materials, this battery tester provides fast and precise results, helping you understand the capacity, voltage, and internal resistance of your batteries. Suitable for electronic enthusiasts, engineers, technicians, and anyone interested in understanding battery performances and status Whether you are in home, in a laboratory, or working on electronic project, this battery tester is perfect for testing various types of batteries and evaluating their suitability for specific applications. Get reliable and accurate battery test results effortlessly with the 4 Wire Battery Resistance Capacity Test Testing Stand Cell Holder. Take control of your battery performances and make decisions. Specifications: Type: Battery Capacity Tester Nominals current:5A Stand Size:Approx.135x40mm/5.31x1.57in for 21700,26650,18650, AA, AAA, Button Battery; Interface: A+/A- Current Terminals, V+/V- Voltage Wiring; Package Includes: Package A: 1xTester Stand; Package B: 1xTester Stand; 1x Head 1xSilicone Cable note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.