Questions tagged [c-rate]

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Does Ni-CD battery chemistry lose its discharge amperage over time?

I know with Li-Ion the amperage stays the same, right up until the end of its life, then the Amp Discharge rapidly goes down, But Does a Ni-Cd Battery Chemistry lose its discharge amperage over time? ...
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211 views

The effect of connect batteries in parallel/series on C rating

If I have two identical batteries (capacity:300mAh Voltage=7.4v C rating=25C) is I connect those two batteries in parallel or in series does this effect the C rating of the combination of the 2 ...
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22 views

Does PWM power supply divide the current drawn of a non-inductive Load along with the divided apply voltage?

Let say I have non-inductive Load and it is rated as follow: 0.2A @ 1V applied 2A @ 5V applied Which is powered by a DC battery and is rated as follow: 5V output 1A max current supply I am going ...
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3k views

Increasing Amp Output of a battery

So I have battery cells with a rated capacity of 3.5Ah and a nominal voltage of 3.5v Now, say I have a system that requires 12A for a period of 10 seconds. For this battery it is advised not to ...
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64 views

Does charging near maximum C rate have the same effect as high battery levels?

We know: The maximum C-rate decreases with the increasing charging state. Let's assume an 2 Ah Lithium-Ion or Lithium-Polymer mobile phone battery. (2 Ah is considered tiny in 2018, but this is just ...