Huginn Keningar
Second Officer
Flight distance : 49635259 ft
Spain
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djiuser_poWrQD2VexeR Posted at 12-3 10:30
Which powerbank do you use? I was told the Mini 2 batteries only max out at 18W when charging it. I thought even if you had a higher wattage charger, the battery would only charge at 18W speed.
According to the instructions the Two-Way battery hub for the Mini 2 has a maximum input capacity of 12v 3A, wich is 36W.
I did the test myself and with the Dji 18W (12v 1.5A) power adaptor charges a single battery from 0% to 100% in 84 minutes, and with a 12v 3A cappable charger it charges from 0% to 100% in just 60 minutes. I completelly drained both batteries before the test by using the hub as a powerbank.
Three fully drained batteries cost 4 hours and 15 minutes with the 18W power adaptor and just 3 hours and 3 minutes with the 36W capable one. Of course batteries at 30-40% instead of 0% will reach 100% much faster.
I use this charger: https://www.amazon.es/gp/product ... 5_s00?ie=UTF8&psc=1
This cable: https://www.amazon.es/gp/product ... 5_s00?ie=UTF8&psc=1
And this power bank: https://www.amazon.es/gp/product ... 7_s00?ie=UTF8&psc=1
PS: The power bank has a max output of 30W (12V 2.5A), wich is a little bit slower, but you can do 4 flights in a row easily. Also, you can charge the battery hub and the controller at the same time with the power bank when you are out in the fields. If you precharge the 3 batteries and the controller at home and bring the power bank with you, you can do about 8 flights on the field (the controller will usually handle that without being recharged).
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