1. Use Vaseline to protect battery terminals.terminals. The Vaseline Trick for Preventing Corrosion Estimated Cost: $1–$2* Overview Using Vaseline as a protective measure for battery terminals is a simple yet effective trick to prevent corrosion, ensuring your electronics and car batteries remain in excellent condition. The Method Application: Start by cleaning the battery terminals… Continue reading Transform Your World With These 12+ Unheard Vaseline Hacks