Hi everyone. Hoping for some help on choosing batteries. Just ordered my x4. would prefer 2x22000 if possible. I live in the UK so cannot get Bonka. I have spotted a tattu 7s on eBay but the weight is 3kg. I was wondering if 7s batteries are always heavier than 6s? (1extra cell) and correspondingly …

Great! Can I ask where you found them? 6S or 7S? Whereabouts do you live?

Hi they are 6s and they were shipped throught open ppg I am in Lincolnshire Dave

Ah. I’m not sure if they ship now from the states to the uk? Do you fly with 2 or 4? I am up in Newcastle by the way.

Does anyone out there fly with 2 batteries? (2x22000 or equivalent)?

here some infos and a video 2 and 4 bonkas [image] Price and weight surprise I teach PG/PPG year round weather permitting and have since the early 90’s but I personally will never buy another gas unit again. I have one of the batch 2 OpenPPG, made a few modifications to i…

Here a test with 2 and 4 bonkas [image] Cross Country Magazine OpenPPG Exposure Here is the article: Cross Country Magazine OpenPPG Article.pdf (2.6 MB)

[image] Andyoptom: Can I ask what the consequences with a 2 battery setup would be with the batteries over heating? Is there a real risk of Fire or is it just battery damage: It will damage your investment. Fire is a possibility but that’s more likely to happen from over-charging them. Over…

thanks. do you mean over-discharging or over-charging?

Overdischarge is the risk while flying and critical. -one time i forgot to turn off a small drone well and checked it after about 5 hrs. The effect was my first puffed battery that was really hot and totally destroyed. I was really surprised how hot it was so long after beeing too empty to fly a …

[image] Andyoptom: I was wondering if 7s batteries are always heavier than 6s? (1extra cell) [image] 6s v 7s batteries Power System Actually, the voltage of each cell remains the same so it doesn’t effect the battery cells at all. The only way to reduce the current…

Battery choice for lightweight

Power System

Privatreal (Christian Zelinka) October 25, 2019, 6:44pm 13

Here a test with 2 and 4 bonkas