Effective Internal Resistance (Battery)
Definition: The apparent opposition to current within a battery that manifests itself as a drop in battery voltage proportional to discharge current. Its value is dependent on battery design, state-of-charge, temperature and age.
Related Links
Emf and Internal Resistance
Rising Internal Resistance – Battery University
Internal resistance – Wikipedia
Measuring Internal Resistance of Batteries – learn.sparkfun.com
What is the effective internal resistance when n number of batteries are connected in parallel and why? – Quora
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