Thexton Charg-Chek Battery Tester

Part Number: THX-115
Foolproof, dependable testing. Works at all temperatures. Accurately tests state of charge within temperature extremes of -40 degrees to 130 degrees F. Uses less than 1/4 oz. of acid. Easy to use. Easy to read. Features unbreakable rubber tip, leak-proof container and pocket protector.
Price:  $6.49
Weight:  0.50