Autel AutoLink AL539B with unique patented One-Click I/M Readiness Key, circuit test, starting and charging systems tests, battery test, TFT color display, and built-in speaker. AL539b will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.
This is wholesale price offer for Autel AutoLink AL539B OBDII Code Reader & Battery Test Tool, this wholesale offer can save you 127.00 USD, each unit only cost you 135.00 USD.
800mAh Lithium Battery for AutoLink AL439/ AL539/ AL539B, when you use AutoLink AL439 to do electrical tester, it would need use battery. You can use this one as backup.