Amazon.com: BCXY Replacement Battery for Tomtom 1CT4.019.03, 4CQ01, 4CS03, 4CT4.001.01, 4CT50, 4EN52, 4EV42, 4EV52, Go 2435, Go 2435TM, Go 2535, Go 2535M, Go 2535M Live, Go 2535T, Go 2535TM, Go 2535TM WTE :
950mAh ICP553443 Battery for TomTom 4EN52 Z1230 4EN5.001.02 - Walmart.com