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Road Bike Frames, Wheels & Components / Re: LTWOO ER9 & ERX - Electronic groepsets
« Last post by hubertus on May 01, 2024, 02:51:56 PM »I'm using Skywolfeye 14500 Battery 1200mAh Li-ion 3.7V Rechargeable batteries and they've been working great.
https://www.ebay.com/itm/155465836365
I do wonder if batteries make a difference with some of these bad ER9 groupsets? It's the only major variable besides environmental conditions and riding style (race, commuter, etc.). Perhaps bad batteries could cause RDs to fail?
Yes, I can confirm the batteries are an important part. The issue of not being able to charge for more than 10 seconds immediately changed after replacing them. During the fixing process, it was also quite obvious that the charger is quite important. I had multiple rides in a row where the derailleur died mid-ride (even though charging them during the night). I will circle back after the next couple of rides to see whether the issues continue.