Specification Brand : Yctze BulletPoint1 : ▶Wide Usage : Our Battery Internal Resistance Tester is primarily designed to measure the capacity of a Lithium Battery, providing users with in-depth information on battery life for a more c rehensive usage experience. BulletPoint2 : ▶C rehensive Display : Featuring a large 1.77in LCD screen, the Battery Capacity Tester delivers minute details about battery health - including internal resistance, voltage, current, power, and capacity, among others - all on a single, easy-to-read screen. BulletPoint3 : ▶Flexible Modes : The Battery Internal Resistance Meter offers adaptable functionality with preset automatic charging and discharging modes. Choose the appropriate mode to match your testing requirements. BulletPoint4 : ▶Automatic Data Reset : Our Battery Capacity Tester comes with an auto-data reset feature which ensures capacity, energy, and time data reset each time you switch off the device or switch modes, offering a fresh start each time. BulletPoint5 : ▶DIY Transformation : This Lithium Battery Capacity Tester allows for DIY modifications for enhanced functionality. You can add a battery holder or connect an external battery via an extension cable or crocodile clip for testing, making the tester suitable for both flat head and other type of batteries. Color : black IncludedComponents : No ItemName : High Battery Internal Resistance Tester - 1.77in LCD Display Capacity Tester | Lithium Battery Tester | DC5V | Adjustable Modes | Data Reset ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : insulation-resistance-meters Manufacturer : Yctze Material : plastic MeasurementAccuracy : 0.1mm ModelName : Yctze2gh1ret6s8 ModelNumber : Yctze2gh1ret6s8 NumberOfItems : 1 PartNumber : Yctze2gh1ret6s8 PowerSourceType : Battery Powered ProductDescription : Specification: Item Type: Battery Internal Resistance Tester Material: PCB Screen Size: Approx. 1.77in / 4.5cm Working Power Supply: DC5V power supply or battery x 2 (shipped without battery) Applicable Battery: Suitable for all batteries that meet the requirements of stopping discharge voltage of 2.5-3.5V and starting from 2.8V to 4.2V Power Supply Interface: Type C interface, power supply line self prepared (C port mobile phone line) System Language: Chinese (default), English Test Quantity: 1 way charging and discharging measurement (only right battery position) Internal Resistance Measurement: Support, use DC two wire method to test internal resistance Charging Function: Support, automatic cut off charging when fully charged (lithium iron battery charging is not supported) Discharge Function: Support, automatically stop when conditions are met, and the discharge current is not adjustable Automatic Charging and Discharging: Support. The battery is fully charged at the end of automatic mode Cyclic Charging and Discharging: Support, 1 to 9 cycles adjustable (only supported in automatic mode) Status Pr t: Support Stop Discharge Voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 11 adjustable gears Discharge Current: Two circuit resistance, maximum current of about 1A, non adjustable, independent transformation not supported Charging Voltage: Controlled by a special battery charging chip, with a maximum of about 1A and a full voltage of 4.2V Power Off Saving: Only save the set parameters, not the measurement data How to Use Language Switching: The factory default Chinese interface allows you to switch the language interface freely. Press and hold the Menu key and turn on the machine. Release the Menu key 3 seconds after the screen backlight is lit, and wait for 10 seconds to shut down and restart! Test the internal resistance: ProductSiteLaunchDate : 2024-08-23T20:02:00.085Z Size : M Style : High Voltage Insulation Tester SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41113600