Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Power supply voltage: DC4.5-6V (MICRO USB interface) _x005f_x000D_ Working current: no more than 70MA _x005f_x000D_ Discharge voltage: 1.00V-15.00V resolution 0.01V _x005f_x000D_ Termination voltage range: 0.5-11.0V _x005f_x000D_ Support current: no more than 3.000A, resolution 0.001A _x005f_x000D_ Voltage measurement error: less than 1%+0.02V _x005f_x000D_ Current measurement error: less than 1.2%+-0.002A _x005f_x000D_ Battery capacity range: 9999AH _x005f_x000D_ Size: 50*37*17MM/1.97x1.46x0.67inch _x005f_x000D_ Weight: 28g _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ This circuit is specially designed with a DC bias for voltage measurement accuracy. _x005f_x000D_ When the terminal is not connected to anything, a very small voltage will be displayed, which does not affect the actual measurement. _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x ZB2L3 Battery Capacity Tester 1. Accurate Capacity Testing: The ZB2L3 battery capacity tester provides precise measurements, offering accurate results for battery capacity testing. 2. Convenient Operation: Our battery tester features a user-friendly design with intuitive buttons or a touchscreen interface for easy understanding and operation. 3. Visual Display: Equipped with an LED digital display, our 18650 lithium battery power supply tester visually shows the capacity value of the battery, making it easy to read and interpret. 4. Easy-to-Use Controls: With simple and straightforward button or knob controls, our resistance lead-acid capacity discharge meter allows for easy initiation of tests, adjustment of settings, and overall user-friendly operation. 5. Durable and Reliable: The LED digital display of li-ion lithium battery capacity tester is built to be durable and reliable, ensuring a long lifespan and consistent performance.