LED Alternator/Battery Current Tester(0) No Reviews yet $8.70 $20.00 Quantity discounts available QuantityPrice SKU: P1957 IN STOCK Quantity -+ Add to Cart Details Use for checking all 12V DC Systems. Features "Magnetic Board" on the back side to fix onto the metal body of the car. 6 LED indicates to show battery... Details Back DetailsUse for checking all 12V DC Systems. Features "Magnetic Board" on the back side to fix onto the metal body of the car. 6 LED indicates to show battery charge situation and high or low output of alternator. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review