About this item

Widely Used Auto Car Battery Tester: BM520 battery tester can test all 6v 12v 24v 100-2000 CCA car batteries, including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Providing overall analysis of battery’s health, led screen display battery's status clearly. Moreover BM520 battery tester support cranking and charging system test also alternator and starter test, all in one automotive battery tester!
Digital Battery Analyzer：BM520 car battery analyzer can quickly and accurately display multiple data of the car battery. Support battery health testing, cranking test, charging test, loading test and start test. With the help of our battery tester, you can easily grasp the current state of your car battery and avoid accidents ahead of time.It can also screenshot when long press up and down arrow button at the same time for 3 seconds, keep checking results on the go.
Fast & Accurate:With 2.8inch TFT color screen, clearly show battery chcking results fast and accurate thanks to its powerful smart chip. Battery Load Tester gives you overall battery parameters such as voltage, internal resistance, cold cranking amp and AH capacity, battery health and charge status. Additionally, battery cca tester will offer advice whether to replace or charge the battery, can automatic storage and playback functions. Reverse Polarity Protection, even when positive and negative are inversely connected.
Portable & Convenient: It is simple to use, just connect the clip of the battery tester to the car battery correctly and it can start working, whether the battery is in vehicle or out of vehicle, or a dead battery can be tested.and with mini USB Interface it's used for software upgrade, no need to install diver, the process is simple and easy to operate.
Costumes Service：100% No question asked return. We offer 24 months warranty and if you have any question about the battery tester, please send message to us via Amazon. Our professional technical team will help to you solve the problems within 24 hours.