OK - I have a question for the smart guys, well smarter than me anyhows. I'm expecting a wide response here as that is a pretty wide category of Spy folks
.
I'm using AWR RCR123s in one of my Spys. Fully charged they read about 3.81v off the charger via the inbuilt battery meter and they are fairly new cells. Firstly, I would expect the reading to be higher - closer to 4.3v. Does the inbuilt battery meter test under load, would this be why the voltage is not as high as expected?
Secondly, given that the fraternity of LiIon battery experts seem to recommend that RCRs are not discharged below 3.6v (way above the limit of the protection circuit) should I be recharging the cells at 3.6v as indicated via the inbuilt battery meter or at a lower voltage?:thinking:
The Spy is rock solid, and that is one of the best things about it, however I suspect this would lead to an interesting specticle if cells were ever to vent with flame or undergo rapid disassembly whilst contained in this cool little titanium vault! Understandably, I think, I want to be fully up to speed on safe battery usage in the Spy.
My final question is born of pure curiosity and it will make no substantial difference to my life if never find the answer
. Using a fresh set of primaries I tested my new Spy over 3 days (about 15 intervals) and got readings that started at 2.98v, ended at 3.03v fluctuating between 2.96v-3.06v inbetween. This makes absolutely no real world difference to me just interested what factors cause the variation.
The only reason I went through the above was to check I did not have "off battery drain". I suspected I had, until I came to appreciate just how much Level 6 at 1250mA rips through cells!
thanks in advance
Hods