Bank transferOptiMate 2 DUO x 4 Bank is the powerful no-brainer 4‑bank maintainer for workshops and owners alike.
Independently charge, test and maintain four vehicle batteries, including lead-acid (standard, AGM, gel) and lithium LFP chemistries.
The DUO system adapts automatically between battery types and performs continuous 24/7 maintenance so batteries are always ready.
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