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Mix an Match EP generations
Posted: Thu Apr 16, 2026 9:52 am
by maccoylton
Anyone got experience on mixing EP11 and EP12 heated batteries? Looking to add a second battery and I read from the specs these can be mixed, just wondering if anyone has practical experience?
Re: Mix an Match EP generations
Posted: Thu Apr 16, 2026 10:41 am
by MaterialBarracuda48
No practical experience, but all I was told by my installers was to get one before 2 years so they age better.
And on install day, make sure that the old one is around 50% SoC give or take.
I guess you use a fair bit of juice during the day?
Re: Mix an Match EP generations
Posted: Thu Apr 16, 2026 12:30 pm
by maccoylton
Coming up for a year since my system was installed. I’ve got 33x450w panels and use around 15-20kw on an average day depending on time of year. During the winter the battery tend to run out around tea time