When to land?

Idahobell

Banned
I just installed the DJI mini on my hexacopter so I am disabling the battery warnings on the DJI Naza-M but does anybody know what battery voltage a 4S battery would be before I need to land?
 

Benjamin Kenobi

Easy? You call that easy?
Why are you disabling the battery warnings? As long as you don't use the default it works really well.

Around 14.8V is a good starting point (depends how much of a voltage drop your lipos give in flight).
 


Benjamin Kenobi

Easy? You call that easy?
The battery warnings, when programmed into the NAZA, should cause the voltage display on the iOSD to flash. A handy extra feature in case you forget to look at it.

I would program in some sensible warnings. The first level for the flashing light warning some thing like I mentioned above. The second level can be really ridiculously low as it's just for a super emergency (like 13.6V or something).

Cool?
 

Carapau

Tek care, lambs ont road, MRF Moderator
Always worth having some form of flight time/voltage alarm as it is sooo easy to get distracted at just the wrong time and next thing you know, your pride and joy has taken a nice dirt nap. Either use a timer, a voltage alarm or a capacity alarm.
 


Spektrum Telemetry works well for me. I used the voltage setting on the Naza fine, but was told to switch it off on the wookong ? It was just when 5.26 was released it may have had a bug or something but like I say the Spektrum Telemetry works fine.
I use a battery buzzers on my ground station / video link
 

PeteDee

Mr take no prisoners!
On 4S on my Disco I am looking to land when the voltage hits 14.1 volts, that means I usually have 20-25% left in the packs.

Definitely a good idea to kill the voltage cutout in the Naza software.

Pete
 



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