Battery Tender Question
https://www.amazon.com/CTEK-56-926-L.../dp/B00EUF6UM8
I use BMW branded CTEK charger that can do both lithium and AGM and that worked great for both C63s (AGM) and M4 (lithium).
As mentioned above, NOCO seems like another good brand you can try.
This one also supports both lithium and AGM.
This one also supports both lithium and AGM.
https://www.amazon.com/NOCO-GENIUS10...dp/B07W3QT226/
I use BMW branded CTEK charger that can do both lithium and AGM and that worked great for both C63s (AGM) and M4 (lithium).
As mentioned above, NOCO seems like another good brand you can try.
This one also supports both lithium and AGM.
https://www.amazon.com/NOCO-GENIUS10...dp/B07W3QT226/
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