Ac impedance

Latest updated: Sep 24, 2024

Refers to the battery's alternating current impedance measured at a specific alternating current frequency, typically the alternating current impedance of the battery at 1 kHz.

Note: Alternating current impedance is usually expressed in milliohms (mΩ).

· Related Glossary

Jan 12, 2024

Discharge capacity

The capacity value of a battery's output measured under specified conditions.Note: Discharge capacity is typically expressed in ampere-hours (Ah) or milliampere-hours (mAh).

Jan 12, 2024

Rated capacity

The capacity value of a battery cell, module, battery pack, or system measured under conditions specified by the manufacturer and declared by the manufacturer.Note: Rated capacity is typically expressed in ampere-hours (Ah) or milliampere-hours (mAh).

Jan 12, 2024

Residual capacity

The remaining capacity of a battery that can be discharged when the battery has been used for a period of time under specified conditions (such as discharge or storage) before continuing to discharge.

Jan 12, 2024

Recovery capacity

The capacity that can be discharged from a battery after it has been fully charged under specified conditions, allowed to stand for a specified time at a specified temperature, then fully recharged, and discharged again.

Jan 12, 2024

Capacity per gram

The capacity released by the internal active material of a battery during discharge divided by the mass of the active material.Note: Specific capacity is typically expressed in milliampere-hours per gram (mAh/g). Sometimes, the calculation of specific capacity includes the mass of all non-active materials, such as conductive additives and binders.

Jan 12, 2024

Gravimetric energy

The ratio of a battery's energy to its mass. Also known as "mass energy density."

November 04, 2024

Alexandria·VA

The 14th Annual Battery Safety Summit

With constantly increasing market demands for higher energy density cells globally, it is critical that advances in chemistry and engineering for next generation batteries have a significant focus on

International Battery Materials Association2024-NEWARE

September 08, 2024

Saint Mary's University·Canada

IBA2024

Nova Scotia has a growing battery technology cluster comprised of academic researchers at Dalhousie University and innovative industry players that are actively involved in the development of advanced battery technology. The IBA 2024 Annual Meeting in Halifax, NS, will be an ideal opportunity to link your organization with world-wide renowned battery researchers in a new center for battery R&D and to discuss exciting ideas in fundamental battery materials research and practical applications.

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Carolina·United States

2024 Battery Safety Workshop

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24th International Conferrence on Solid State Ionics-NEWARE

July 15, 2024

London·United Kingdom

24th International Conferrence on Solid State Ionics

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Bangkok·Thailand

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The 18th Internationnal Symposium on Ploymer Electrolytes-NEWARE

June 23, 2024

Langkawi·Malaysia

The 18th Internationnal Symposium on Ploymer Electrolytes

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