aburkefl
lvl.4
Flight distance : 78612 ft
United States
Offline
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Yes - if you look in the manual there's a reasonable explanation of how the battery discharge takes place even if you're not using your Phantom. To some degree, you can "program" the discharge rate of the battery.
My observations are:
If you charge the battery fully and don't do anything with it, within a few days it will automatically discharge down to somewhere around the 50% level. From that point, the discharge rate appears to slow down drastically, i.e., the discharge rate decreases quite a bit.
On the one hand, it isn't a good idea to charge your battery and then not use it. All the experts I've ever encountered recommend you don't do this. However, if you think you're going flying the next day and charge up your battery and then don't get to go flying, the intelligent battery helps you out by discharging a bit more at a time than it might have under normal use/charging.
After all, if you want to store your batteries away for some time, you don't want to store them away with a 50% charge and then forget about them for three months and discover they discharged down to absolute zero and are now worthless.
The nature of the LiPo battery seems to be that once the level reaches about 50% (a typical "storage" value with a run-of-the-mill LiPo), the "shelf discharge rate" slows down, giving you a reasonable storage life without so much danger of the battery self-discharging itself into oblivion. |
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