Watch the complete restoration of a dead and old lead-acid battery in this step-by-step video. Learn how the battery is disassembled, cleaned, and repaired to bring it back to life. From diagnosing ...

Hack a Day favorite [Mikey Sklar] is back with a new project. Mini-D is a battery desulfator. If a 12V lead-acid battery sits with a voltage below 12.3V, sulfur crystals will begin to form on the ...

Witness the expert techniques involved in restoring an old truck lead-acid battery, as skilled workshop professionals breathe new life into worn-out components. From start to finish, every step is ...