KW520 10A 5A Automatic Car Truck Battery Tester Charger Lead Acid Car Battery Pulse Repair Tool

A professional 3-in-1 battery tester, battery charger, battery maintainer, pulse repair, trickle charger and battery desulfurizer. Large color LCD display and button operation function, more convenient. Provides you with a comprehensive analysis of battery health by checking the battery's voltage, charge, and internal resistance, and then tells you if the battery needs to be charged. This battery analyzer can also perform starting and charging system tests as well as car alternator tester charging for peace of mind on the go. The battery charger not only helps you charge the battery, but also adopts the latest pulse repair technology, one-click repair and automatic detection of battery sulfation and acid stratification to rejuvenate the battery and restore its performance.