Batteries are either mounted in series or in parallel.Quasimodo said:Marsu42 said:Quasimodo said:I posted the very same question to another thread here a while ago, and I think it was neuro who answered that it uses the batteries sequentially, thus not paralellEldar said:Regarding the extra grip, which provide double battery capacity. Does anyone know if they are using the batteries in parallel, to boost torque for faster AF speed? If they havn't, I'll drop the grip and just carry an extra battery, as I have done with my various 5D bodies.![]()
To be expected, Canon is quite zealous in guarding the 1dx-only features (faster af speed, af-linked spot, ..., no Magic Lantern). If they trickle down the af (5d3) & rgb metering (7d2) and don't find anything new to add to the 1d, this will only make them stick more to the exclusive features left.
Quote from: Eldar on Today at 07:20:48 AM
Regarding the extra grip, which provide double battery capacity. Does anyone know if they are using the batteries in parallel, to boost torque for faster AF speed? If they havn't, I'll drop the grip and just carry an extra battery, as I have done with my various 5D bodies.
I posted the very same question to another thread here a while ago, and I think it was neuro who answered that it uses the batteries sequentially, thus not paralell
Edit: In all fairness, I asked this question unrelated to the 7D II, so it might yield another answer...Modify message
« Last Edit: Today at 08:06:37 AM by Quasimodo »
If they were mounted in series, a pair of 9 volt batteries would give you an 18 volt battery. Since all the internal electronics is made to run off of a 9V battery, this would mean that instead of regulating from 9V down to 5V, you would now be regulating from 18V down to 5V and you would be wasting a lot of your capacity and building up more heat.... the only exception to this would be the power feed to drive the AF motors of the lenses.... and on some of the big whites they will operate faster with the higher voltage of the 1DX batteries, but certainly not at an even higher 2X LP-E6 voltage.....
Therefore they are not in series.
Mounting in parallel can either be both batteries active at the same time, or with circuitry to switch from one battery to the other once charge on the secondary battery depletes to a certain level. Most cameras do it this way. What will happen is that the camera will operate from the grip battery until it is drained, and then switch over to the internal battery. It is done in this order because the grips are removable and you can not always depend on having the grip mounted. If you did it the other way, you could end up with the scenario where you use the camera for a while, deplete the internal battery down to , say 20% left, remove the grip, and go on shooting with a ready-to-die battery. Much better to deplete the grip battery first, and if you remove it, you still have a well charged internal battery.
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