1、[Efficient Battery Testing] The battery efficiency pop up tester allows for easy modification of system pop ups, setting battery efficiency and cycle times, eliminating the hassle of connecting to the main machine with wires. 2、[Firmware Upgrade] This battery life pop up tester supports firmware upgrades and additional features via USB connection to computer. 3、[User Friendly LCD Display] The LCD color screen displays real time battery voltage, current, popup status, and other information, providing convenient operating through button. 4、[Battery Information Access] Easily read battery information and modify battery cable data with this battery efficiency tester, offering comprehensive access to battery data for analysis and adjustment. 5、[Wide Compatibility] Supports for 11 to 15 series smartphones, allowing for quick and convenient testing and adjustments without the need for battery cables, simplifying the testing process. Item Type: Battery Efficiency Pop Up Tester Material: PCB 1 x Battery Efficiency Pop Up Tester 5 x Power Cable