How to Pry Open a Maintenance-Free Car Battery?
1 Answers
To pry open a maintenance-free car battery, follow these steps: Use a flat-head screwdriver to press against the battery's protective plate and pull firmly. Maintenance-free batteries feature a fully sealed structure designed in the 1990s and modern production techniques, characterized by: 1. Vibration resistance; 2. High-temperature resistance; 3. Compact size. Methods to repair maintenance-free batteries include: 1. Full charge-discharge repair: Fully charge the battery, then completely discharge it to restore functionality; 2. Water replenishment repair: Open the battery's top cover and inject a specific amount of distilled water into each cell; 3. Pulse repair: Use a specialized pulse repair device to eliminate sulfation through charge-discharge cycles.