https://www.mktester.com/battery-tester/battery-pack-discharge-tester.html Product description： The voltage information of single batteries monitored by the tester is subject to wireless repeater access that is simple, secure and accurate. The tester supports setup and data queries on its friendly man-machine screens with help of menus; it saves the process data of discharge in its memory. The process data can be read and unloaded via a data interface and analyzed through special software on the host computer. Finally the desired curves and reports can be generated. The tester has comprehensive protection functions with help of audible and visual alarms and clear display on the screen. Battery pack discharge tester Technical index： Operating power supply Voltage Single-phase three-wire system: 220V AC (–20%~+30%); frequency: 45~65Hz; Withstand voltage test Input--casing: 2200Vdc 1min Input--output: 2200Vdc 1min Output--casing: 700Vdc 1min Safety Compliance line with EN610950 Wiring AC output Male socket in line with the applicable national standard, applicable to 1~1.5mm2 cable DC output 25mm2 cable quick plug (red: positive; black: negative) Mechanical properties External dimensions