Moderate drop: Indicates partial aging — monitor closely and retest soon. Severe drop or collapse: The battery is nearing end-of-life or has an internal fault. Tracking battery load test results helps ...

The California Energy Commission Public Interest Energy Research (PIER) Program is funding a project to develop a test procedure that fairly and consistently measures the energy efficiency of battery ...

For many years, deep cycle batteries have provided energy to make electrically powered construction equipment mobile. The technology around deep cycle batteries hasn’t changed much during this time ...

The importance of calibration for all electronic test equipment. The main reason why such equipment must be regularly calibrated. The pros and cons of self-calibration or using outside services. It’s ...

The California Bureau of Automotive Repair (BAR) and Sierra Research, Inc. (Sierra) have evaluated a large number of alternative emissions test procedures and developed new procedures that could ...