Who regularly does nonstop full battery rundowns?

Dude Dudeson

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Sacramento, California
As in, who among us regularly or at least semi regularly starts with full cells, of whatever type, and runs them all the way, nonstop or nearly nonstop?

I'm talking real world usage, not runtime tests.

What kind of light, and what are you doing?
 
As in, who among us regularly or at least semi regularly starts with full cells, of whatever type, and runs them all the way, nonstop or nearly nonstop?

I'm talking real world usage, not runtime tests.

What kind of light, and what are you doing?

Quite often, because the runtimes of my lights are less than what I need for some tasks. You could say that I've chosen wrong lights/batteries, but I find it more convenient to carry a couple of small, powerful lights instead of a bigger or dimmer one that would last long enough with one set of batteries. For example, dog walks with Romisen RC-G2 or ITP C8 at full power on about 2000mAh LSDs. Freshly charged 2650mAh duracell NiMHs usually give just enough runtime with just one light. I don't like to swap batteries outdoors so I just have another light (and a third small one as a backup) to switch on when the first one runs out.
 
I will fairly regularly run down the battery of whichever light I'm using for reading in bed. Not because I read for long periods, but only that I'll often fall asleep with the light still on. It's usually a AAA light or the Photon ReX.

Geoff
 
On night walks, I frequently run my hotwires empty or nearly empty in a continuous (or nearly so) burn.

I need to get some of batteryspace's 4Ah IMR26650s to replace my Emoli IMR26700s; I don't need the extra current in my (practical) builds, and I could sure use 30% more runtime.

EDIT: to clarify, I don't need the extra juice in any of my current builds, which are all more or less practical; I've been contemplating some rather impractical builds that would need more current than the BS cells can handle...
 
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Run my Li-ions all the time down to the protection circuit mainly in my bike lights. Even if I do that 10-20 times over a summer riding season, that is many many years of life. Of course when charged, they sit in the freezer.

Semiman
 
My headlamp (EOS modified with an SSC P4) runs about 3 hours at maximum output on 3 NiMH AAA cells. I routinely ran them dry when doing wiring in the attic or crawl space. I just rotated between two sets of cells. NiMH love this treatment -- the capacity just kept slowly increasing.

c_c
 
Yes - long walks - I bring two lights + backup. Headlamps always get run down and new batteries swapped in, same with small portable fans.
 
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