Hey @StormyWarden! Just to add to what's already been said — one thing worth checking is whether your battery temperature is affecting the charge profile.
ChloeScott76 | 203 posts
@ForestBoater one thing nobody's mentioned yet — on a narrowboat specifically, keep an eye on your cable runs between each controller and the battery.
ChloeScott76 | 134 posts
@ExChippie30 Great thread! I charge a Nissan Leaf from my off-grid setup occasionally and the key for me has been using a timer to drip-charge during peak solar hours...
ChloeScott76 | 89 posts
Good points all round here. Just to add to what @OffGridJulie and @RussWebb are flagging — the 75/15 genuinely is tight for your setup both on current and voltage headroom.
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