Dirk52
![](https://forum44.djicdn.com/data/attachment/common/aa/common_14_usergroup_icon.png) Second Officer
Flight distance : 318123 ft
Germany
Offline
|
CoreyB10 Posted at 2017-7-10 22:20
Lipo batteries and MAH charging rates. DO NOT CHARGE THE BATTERY OVER THE MAH OF THE BATTERY. So, in human terms - The battery for the Spark is 1480 mAh. The general rule of thumb is to put a point after the 1st number. This would mean that a charging rate of 1.4 amps for the battery. You could get away with a 1.5 amp charge as most decent 3rd party chargers have an amp setting which you can set to the capacity of the battery. Charging any Lipo battery over the simple calculation could result in this happening -
https://www.youtube.com/watch?v=5U3h_46ZKcQ
Ouch...please read again about charging current.
What you are saying about 1C is correct, buuut:
You are talking about 1480mAh at 5V. Then 1.48A would be 1C.
The Spark has 3 cells. So 11,4V.
Calculate it with the Wh is easier in this case.
11,4V * 1,48A = 16,872Wh.
A charger with 5V and 3A has 15W.
If you charge the battery with a 5V and 3A charger you will charge it with less than 1C.
So everything is okay. |
|