Oumefar 1.2V-4.8V Battery Tester Checker High Accuracy Portable Load Digital for Small Batteries Button Cell for Home

【PORTABLE】The digital battery load tester is a small battery button battery ,which is small and light .It is an essential household tool that allows you to maintain all battery conditions 【BATTERY TESTER】The battery capacity tester measures the battery capacity in seconds , the tool will tell you whether the battery is sufficient ,insufficient or needs to be replaced 【TEST DIFFERENT BATTERY】The perfect compatibility of the digital battery tester can test different battery types ,such as CR2032LR44L736 F229VAAAAADC 8650s40e00D40 and other batteries 【EASY TO CARRY】The battery tester can test many different types of batteries ,easy to read ,digital indicates power level ,fast and accurate ,save your time ,and easy to carry 【BATTERY CHECKER】You can simply test the battery voltage to determine whether the battery capacity is low or high ,which can prevent us from throwing away high quality batteries and wasting high quality batteries