1S-24S Lithium Battery Pack Single Cell Measurement Series String Voltage Measuring Monitor Identify Tester with Acrylic Shell    Features:  With acrylic shell baffle  Support 1~24S lithium battery pack (voltage between 2V~4.5V battery)  Display the voltage of each string, total voltage, highest string voltage, lowest string voltage, maximum voltage difference of battery pack, average voltage, equalization voltage, number of battery pack strings  Accuracy of each string voltage about 0.003  Reverse connection, high voltage (more than 4.5V), low voltage (less than 2V) warning sound and prompt  Type-c and DC two kinds of power supply (power supply 5V)  Support mixed plugging (no need to start from B1)  Can switch between English and Chinese    Operating Instructions:  The device is powered on and hit the power switch  Battery pack according to the equipment or adapter plate on the label wiring  Check whether the display data is normal, not normal to check the wiring or battery pack  Note: The supporting adapter board is self-contained 2.0/2.54 pitch pin position, can not be connected to two interfaces at the same time    Package Included:  Type 1:Detector X1+Power cord X1  Type 2:Tester X1+Power cord X1+Adapter plate X1