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- Thu Aug 27, 2020 2:54 pm
- Forum: Okai / Electisan
- Topic: OKAI ES-400 Battery Connector
- Replies: 5
- Views: 5219
Thanks! Do you have any tips on how to get this grey fill material out of there? Hi! I recovered a battery of ES-400 as well. I also found out how to activate the output, or how to charge it. So far I just charged the battery with a 54.6V power supply and everything went well. Here's what I now kno...