A team of chemists led by Feng Lin and Louis Madsen found a way to see into battery interfaces, which are tight, tricky spots ...

Specific Gravity Test (for lead-acid batteries): If you have a lead-acid battery with removable caps, you can check the specific gravity of the electrolyte using a hydrometer. Compare the readings ...

Detecting electrolyte leakage is an effective early warning approach for abnormal faults in lithium-ion batteries (LIBs).